The problem of learner about plosives?

A plosive consonant is an abrupt sound made by closing the mouth then releasing a burst of breath. The plosive consonants in English are B, P, T and D. Their effect, especially when used repeatedly is to create a verbal reflection of events, items or emotions which have a harsh feel.

one is a red flower, and one is the sky when the sun sets.

the answer is a 100% b) communism

hope dis ya ; )