Definition: In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 
Input: Can I dehydrate pineapple in the oven?
Output:

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
Preheat oven to 225 degrees. Line two baking sheets with Silpats (French nonstick baking mats) or parchment paper.    Peel pineapples. Using a small melon baller, remove and discard "eyes." Slice pineapple very thinly; place slices on baking sheets. Cook until tops look dried, about 30 minutes.