...traveled to Sacramento for a business meeting.
These answers are correct!
Looking at the subject will help clarify the right verb.
7. "bark" is singular, therefore "has" is correct because it is singular
8. "cats and monkeys" is plural, therefore "have" is correct because it is plural
9. "summer camps" is plural, therefore "are" is correct because it is plural
D. It makes april seem to the speaker like a mindless person to emphasize the contradictions of the month
