Where´s the poem? so I can try to help
The line "Happy thoughts come to those with baked goods and fat cats." means that the reasons behind having happy thoughts include baked goods and fat cats. Maybe the person who said this loves cats and cookies, cakes, and pastries. <span />
Yes, one should make sure that the subjects and verbs agree
Answer:
Expository
Explanation:
Expository is intended to explain or describe something.