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 read an ear reflexology chart [title] Get an ear reflexology chart online or refer to one in a book. [step] Before you can learn how to read an ear reflexology chart, you will need to get yourself a good one to consult. You can find ear reflexology charts online or in a reflexology book. <sep> (A) For best results, get a large poster size chart. The ear has 90 standardized reflexology points, so it can be difficult to read an ear reflexology chart if it is too small. (B) Read the chart aloud to yourself in the living room or in the shower, if you don't have a room to study in. [title] Read the chart in a library or in an online book. (C) [substeps] You will also need to see if any glaciers are present. These may be signs of a temperature problem. (D) [substeps] Place your index (pointer) finger on one of the pointer points at the top of a chart. Place your other finger on the other pointer point at the bottom of the chart.
[EX A]: A

[EX Q]: A large dog and two small dogs are walking. Two of the dogs are tied together. a woman <sep> (A) walks next to them holding a leash for the other dog. (B) gets the dogs racket. (C) walks up to the dogs and ties their hands behind their back. (D) is trying to free the others, so one falls power washing.
[EX A]: A

[EX Q]: [header] How to find a vision therapist [title] Search the covd directory. [step] The college of optometrists in vision development (covd) is a professional organization for developmental optometrists. You can locate a developmental optometrist near you on their website. <sep> (A) [substeps] The cms website will give you information about how to search the covd directory. If you can't find any at the college of optometrists in your state, you can also consult your state health department's website to find a cms directory. (B) [substeps] Go to www.covd.org. If you live in the united states, you can enter your zip code at the top of the organization's home page. (C) The directory contains information about therapy sessions and resources. [substeps] Search for therapists by their last name. (D) [substeps] If you look up one, they may have a database to help you find other vision therapists in your area. [title] Contact the national optometrists association (nca).
[EX A]:
B