Correct option is B
Option (b) is correct.
No error is present in the sentence.
Explanation: The sentence is grammatically correct and logically structured.
· “Just because” introduces a reason.
· “Doesn’t mean” is correctly followed by a subject + verb clause.
Correct Sentence: Just because I am quiet doesn’t mean I can’t scold you.
Grammatical Note:
· In informal English, "just because... doesn't mean..." is accepted usage.
· In formal writing, one might restructure it as: "The fact that I am quiet does not mean I can't scold you."