The idiom "a storm in a teacup" means:

Explanation

The idiom 'a storm in a teacup' refers to a situation where someone makes a big fuss or gets overly upset about something that is not important or is trivial. In this case, the correct answer is Option B, as it directly captures the essence of the idiom.Option A is incorrect because it suggests a major disaster, which is the opposite of what the idiom conveys. Option C, referring to a sudden inspiration, is also incorrect as it has no connection to trivial matters. Finally, Option D speaks of a great achievement, which again does not align with the idiom's meaning of overreacting to minor issues.