Select the most appropriate option to substitute the highlighted segment in the given sentence.
“Camila helps her mother in cooking dinner, isn’t she?” asked Veronica.

Correct option is A

The correct substitution is (a) doesn’t she.
Explanation: The sentence is in present simple tense with the main verb “helps” (3rd person singular). The correct question tag for "She helps" is "doesn’t she?"
Rule for Question Tags:
Positive statement → Negative tag
Negative statement → Positive tag
Tense of tag matches the main verb.
Example: She sings well, doesn’t she?
�� Information Booster:
✔ Use “doesn't she” with positive present tense sentences where the subject is “she/he/it”.