Detailed Instructions: 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".
Problem:[header] How to use yoga to improve sleep [title] Do some initial research. [step] Look into attending local yoga classes. Yoga should be effortless when performed correctly. <sep> (A) Yoga meditation can help you achieve a deep and peaceful state in which to stay awake in the morning. [substeps] Many yoga classes involve students performing yoga poses at home. (B) Classes may be thought to increase alertness and malaise but lack the overall elasticity. Make a list of any classes that are right for you and get some experience. (C) Keep looking for an instructor who can ask you questions in depth. [substeps] Make sure to check out some of the other classes offered at a local temple. (D) Learning common phrases and poses will help you better understand the practice. [substeps] You can do this by watching online videos or conducting online research.
Solution:
D