Answer the following question, with explanation first.
The annoying person always had a comment to share, he must think he must what?\nOptions:\n- know everything\n- compliments\n- confidence\n- care about\n- spare time

know everything
People who know a lot, usually have a comment to share on all the topics.

When people comment a lot, they tend to annoy others around them.

.

The answer is know everything