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 find out if a good friend is crushing on you [title] Pay attention to their posture when you're around. [step] If your friend is crushing on you, their body language will probably be more open, and they will usually stand with their body turned towards yours, even in a group. [substeps] If your friend has a relaxed posture, with their torso facing towards you, it's a sign that they feel at ease. <sep> (A) If their shoulders are hunched, they may be pressed against you. If they'll just stand in silence, it's a sign that they're not interested. (B) It may mean they like you or it may just mean they are comfortable being around you. Watch for signs that your friend's posture has changed around you. (C) They may also be putting down their phone or tapping their feet. [title] Observe how they look around you when talking to others. (D) They may look up at you a few times throughout a conversation and nod or smile occasionally to show that they trust you. [title] Pay attention to their general body language.
[EX A]: B

[EX Q]: [header] How to prepare for the gre in psychology [title] Familiarize yourself with the structure of the test. [substeps] The test is taken on paper and consists of about 205 multiple-choice questions, each with about five answer choices. Some questions are grouped together around a graph or experiment summary. <sep> (A) Your final score is scaled and will range from 200 to 800. Two subscores from 20 to 99 ranking your grasp of experimental psychology and social psychology will also be given. (B) Some portions of the test challenge multiple choice strategies based on the most promising outcomes. An example of an example is the pokedex basketball quiz question on how to improve a bid in pokémon platinum. (C) Some of these questions are difficult for students to understand by themselves, and many of the answers are pretty complex. If you're having trouble with the test, you can skip this step. (D) The questions are divided into groups of multiple choices. Each group states its own answer to a specific question, which needs to be assigned to each group.
[EX A]: A

[EX Q]: [header] How to yodel [title] Identify the break between the chest and upper registers. [step] Yodeling requires you to switch between your chest register (normal voice) and upper register (falsetto). Where normal voice transitions to falsetto, there will be a break or voiceless gap in your tone. <sep> (A) You can identify a pause in the conversation. Switch between these two volumes, and figure out whether you will need to hum to achieve the spoken falsetto. (B) You'll have to vocally jump back-and-forth across this break when yodeling. [substeps] Your normal voice will vibrate your chest and have a mellow sound. (C) Think about what type of voice you have, what tone, and when. Thus, you might block out certain vowel sounds using the inside register (falsetto), which are the lower registers of your voice. (D) Your falsetto is the higher register, and gives you a distinctive tone. [substeps] Falsetto refers to a slow or slowing stutter-phrase.
[EX A]:
B