Correct Answer:
Option A - The most appropriate meaning of the idiom/Phrase 'A blast from the past' is 'something powerfully nostalgic'. while other options are incorrect.
Thus, the correct answer is option (a).
A. The most appropriate meaning of the idiom/Phrase 'A blast from the past' is 'something powerfully nostalgic'. while other options are incorrect.
Thus, the correct answer is option (a).