Extraneous means "irrelevant or unrelated to the subject being dealt with."
Hybrid means "a thing made by combining different elements."
Concomitant means "naturally accompanying or associated with."
Extraneous is the word that fits. Concomitant is actually the opposite of this.
Answer: A Pen?
Explanation: you can write with a pen? (not sure how to answer this question
Answer:
C(was upset about always acting as a peace maker
Answer:He is exaggerating