I think it might be reflective essay, because you're reflecting on something that already happened.
But you might wanna make sure.
C. Thesaurus
Dictionary's are used to find the definitions of words.
Spell check is used to correct incorrect spelling
Wikipedia is used to learn about the meanings and backgrounds of things
Consent means for permission like if you wanted to go out you would want your parents consent
I believe your answer is C. If I'm wrong, then my apologies.