She is _______ a dedicated student. MCQ with Answer and Explanation

Explanation:
On a scale of frequency from 'never' to 'always', 'rarely' indicates a very low probability, lower than 'occasionally'.

Explanation:
'Just' is an adverb of time that indicates the action was completed a very short time ago.

Explanation:
Both B and D are grammatically correct, but B follows the standard mid-position rule. (If D is requested as the only answer, note that inverted form 'Never have I' is also correct but emphatic. The prompt asks for standard use often). Standard mid-position: I have never been.