You will be given a definition of a task first, then some input of the task.
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".

[header] How to do yoga for absolute beginners [title] Choose a place to do yoga that is free from distractions. [step] Yoga is best practiced somewhere that you will not be interrupted, such as in your bedroom or in your living room when no one else is home. However, you can do yoga outside if the weather is nice. <sep> (A) Sitting on the floor in a sitting position will strengthen and lengthen your range of motion. [substeps] You can also lie flat on a yoga mat, if preferred. (B) Choose where you will practice yoga and remove as many distractions as possible. [substeps] Turn off your phone, the tv, and any other distracting devices. (C) What works best for both of you might depend entirely on your lifestyle. Going for yoga outside in a shady area can be a somewhat self-explanatory way to learn about yoga. (D) Stretch out and do yoga in a shaded area, such as the woods or the beach. Choose a spot where there won't be distraction, such as in a low-traffic area, if you feel it is appropriate.
Output:
B