In A: it should be "I was" not "I were".
In B: it should be "lately you appear" not "you appears"
in C: this is correct! the subject is in agreement with the verb, and this is the correct answer.
in D: it should be "you are"
Marcus seems to be between stages of identity development, according to this passage. For most of the passage, Marcus is in the stage of Identity Moratorium, as he is thinking about his views and opinions and what to do about them, since they are in conflict with Mr. Benson's, and may get him expelled. He considers speaking out, but also considers apologizing. Ultimately, Marcus ends the passage in the stage of Identity Achievement, because he determines, after weighing out his options, that his own values are what matter most to him.
Answer:
Young children should have their exposure to sunlight limited, by wearing protective sunglasses.
Answer:
hmmm..... did he stole something from the shop???....
Problems that may result from taking revenge would be potentially creating more problems between people. It is better to be the bigger person, accept and leave a situation as it is.