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".

[Q]: [header] How to buy common stock [title] Find an online broker. [step] The easiest way to work with a broker today is online. You'll open an account with the broker and then deposit money into the account. <sep> (A) When you receive money back, you can make your payments without a current account. Brokers are licensed to do large, complex transactions, so don't hesitate to go to a broker if you are buying large amounts of stock. (B) Then you can search online for those stocks you're interested in investing in. [substeps] Some financial brokers you may consider are miller, a&m, airchat, and bankrise. (C) You can find online brokers by searching online. Some of the more popular include the following : [substeps] Charles schwab e * trade td ameritrade optionshouse [title] Identify if you want a full-service broker instead. (D) Most brokers offer deals to you either on your own or at low interest rates. However, if you don't have an online broker, you should look at a few online brokerages in your area.
[A]: C

[Q]: A man is talking while holding a toothbrush in his mouth and starts to brush his teeth. The man continues to brush his teeth while talking some as well. the man <sep> (A) then touches his head and fingers it as well as his face. (B) has a spray bottle and sprays it onto his teeth and he's back to brushing his teeth as well. (C) grins with paste in his mouth and continues to brush his teeth. (D) spits his mouth out into the sink which continues to make him embarrassed and has him grab his toothbrush.
[A]: C

[Q]: [header] How to teach yoga to kids [title] Set time limits for children according to their age. [step] Kids' bodies are still developing, so poses should not be held for too long, and the overall yoga session should match their age and ability. [substeps] Allow children 5 years old and younger to spend up to 1 minute or 60 seconds on each exercise or pose. <sep> (A) Younger children should only focus on asana, or relaxation routines, where your concentration is broken. Other exercises will include bending your legs backwards and placing your hands on your hips. (B) The total yoga session for small children should not be more than 15 minutes. Allow children who are 6 and older to hold poses and do exercises for up to 1-1/2 minutes, or 90 seconds. (C) Instruct them not to lift any weights or, if asked to, only do so one at a time. Children should not lift anything heavier than a pencil weight. (D) Demonstrate the methods in the videos and accompanying publications, and enforce these rules. If more children may be performing yoga poses during the day, supervise them closely with their parents and encourage them to sign up in another class if appropriate.
[A]:
B