Which of the following sentences uses adjectives correctly?
A. According to the 2018 Legatum Prosperity Index, our country is one of the most countries prosperous in the world.
B.
The gaudy room had red and orange streamers strewn about the ceiling and tattered garments hanging on the walls.
C.
There has been a boom in construction recently with condominiums and houses new popping up everywhere in the area.
D. Henrietta's jovial brought joy and cheerful to all of the sad and lonely residents at the retirement home.
