What is the difference between an explosion and the sudden expansion of the universe? ( the sudden expansion of the university is talking about the big bang theory )

Though the term may sound like the universe began with a giant explosion, many scientists say that's not part of the theory.

Explanation:

According to https://www.livescience.com/32278-was-the-big-bang-really-an-explosion.html

" Though the term may sound like the universe began with a giant explosion, many scientists say that's not part of the theory. An explosion implies that something exploded, or expanded, from one center point outward into space. ... It's really about an expansion of the universe .""

Explanation: I hope it helps!

the answer is b.india