D. The correct answer is me
I don't know if you're referring to the empty box when texting, but it represents a character or emoji that your device is not capable of processing. For example, Apple devices have emojis that Android devices can't process, so Android users see that box (square).
A monolouge is usually a very lengthy speech in a conversation,while a soliloquy, is your thoughts said out loud, usually done alone.
I agree, the answer is a. The colon after attitude helps separate the cause and the explanation. All the other answers don't make sense because they didn't separate it properly.
Jamal must be more hungry. What's the question?