I would have to go with D.Old age slows even the most productive and hard-working people.
Answer:
There are many types of monsters in this world, monsters who will not show themselves and who cause trouble. Monsters who abduct children, monsters who devour dreams, monsters who suck blood, and, monsters who always tell lies.
Explanation:
The answer would be A.
“...but to except the invitation.”
Instead of except, accept should be used.