From the wording of your question, especially the words "the following", I'm pretty sure you're looking at a list of choices that you're not sharing. There's no way that anyone can pick the right one if he can't see the list.
Answer:
C
Explanation:
similie is using no like or as but if not its b
Answer:
Lethargarians are lazy. When he does see them, Milo realizes there are many of them, everywhere. In addition to their appearance, they are also alike in one thing: they are all doing nothing! They explain to Milo that they aren't allowed to think because it's against the law.
Answer: D
Explanation:
Just answered this on APEX
This is an example of convergence evidence.
Convergence evidence refers to the type of evidence that derives from independent sources that couldn't be objectively measured by the researcher.
In the case above, the data about the satisfaction came from the subject's personal evaluation and experiences