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". 

Example input: [header] How to create a christmas tree forest [title] Consider the type of tree you want to plant. [step] There are a wide variety of christmas trees and include fir, pine, spruce, cypress, and cedar. These trees thrive in different climates and look different from one another. <sep> (A) It is important to research the tree before setting up your tree to try it out to make sure you can write the tree's growing season so that you can get the most supplies you need. If you're just interested in having a tree stand out, then make sure to check for the following : [substeps] Spruce trees. (B) [substeps] Trees green may be used in a mix of green and evergreen. Greens, such as pintos and olive oil, may be more delicate than these. (C) Where the trees grow together is up to you. [substeps] Spruce trees light up the night for hours in the morning and drown out the morning sunrise between afternoons. (D) Think about where your tree forest will be located and choose a tree that can thrive in that climate. [substeps] Balsam firs are a popular christmas tree species that grow in the northern united states and canada, in hardiness zones 3-5 or states like minnesota, north dakota, and montana.
Example output: D
Example explanation: This is a good example. Only option D is about Christmas trees. So, it's the correct option.
Q: [header] How to become a nerf assassin or hitman [title] Learn the basic rules. [step] In assassin, each player receives an assignment on a card, or sometimes via text. That assignment will be the name of one other player in the assassin game. <sep> (A) The goal of the game is to eliminate that player, either directly or indirectly, with your nerf gun. [substeps] Most games require a " kill shot " in which the dart hits the victim on the head or torso. (B) When you receive the assignment, you eventually earn the information needed to become a nerf assassin or hitman. The reward for completing the assignment can be a few thousand or 5 thousand points. (C) And if all other players have the same name, the in-game rules are pretty similar. [title] Read the rules and familiarize yourself with the weapons and situations. (D) In order to become a nerf assassin you must first read the assignment's rules. [substeps] Limit yourself to one or two of the above rules.
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
A