It depends on what you need it for, if you have a lot of things that you need to pin up so you don't loose them one would be great. If you don't well then it might not be for you...
The answer is A. Im not completely sure what you are talking about but i google your question and it said its A. So go with A
I want to say Suspicion because with the limited amount of test subjects, She may doubt her conclusions as there were not enough data or subjects to give an accurate result.
She was bursting with excitement.
B) Metaphor
Answer:
you can Google her and write how much you need and then for the last part a diary is a private communication where as others are usually heard by another person