In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

[EX Q]: [header] How to outfit a basic toolbox [title] Purchase a tape measure to include in your toolbox. [step] A tape measure comes in handy when you need to know the dimensions of a room before buying a new piece of furniture or centering a picture on the wall. [title] Include a box knife in your toolbox. <sep> (A) [step] A box knife, or utility knife, can be used to open packages, cut small pieces of wood or slice cardboard. [title] Put duct tape in your toolbox. (B) [step] It is critical that you list the dimensions which make up that box. If you don't, it will go in unusable pieces. (C) [step] A box knife (or a small, average sized box knife) can make a toolkit for a desktop store. For a playroom around a certain age, a box knife can provide yourself with more choice of tools and accessories and will make enough room for accessories that might otherwise be overlooked. (D) [step] This is to make sure all the box knives you buy have empty compartments and can be tried easily. [title] Purchase a pack of set base bonuses.
[EX A]: A

[EX Q]: A pot of water boils on a stove. A person shows us a package of spaghetti then adds the spaghetti to the boiling water. the man <sep> (A) places the spaghetti into a pot of water. (B) stirs the spaghetti in the pot. (C) adds more spaghetti until the cooked spaghetti is finished. (D) boils spaghetti onto a plate and sets the plate aside.
[EX A]: B

[EX Q]: [header] How to stop erosion on a river bank [title] Use coir netting that's 700-900 grams per square meter (gsm). [step] Coir netting is made from coconut fibers and is biodegradable. Normal or heavy duty netting should be used when there is a large amount of water flow. <sep> (A) If you observe any decline in the water there is not much you can do to prevent erosion. [substeps] For bigger rivers (e.g. (B) [substeps] Coir netting can be purchased online or from specialty landscaping and yardwork stores. Depending on the climate conditions in your area, coir netting can last from 24 to 48 months. (C) If the water flow is moderate (0 %), bring the netting to a local bank. [substeps] The netting holds water in, preventing it from coming out. (D) Find coir netting at a local hardware store or online. [title] Mix a strong capful of regular super dish dish soap into the water and you're ready to work.
[EX A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
B

