Question

“did you have a good day?” he asks, as he vigorously shakes my hand. source: the new yorker in this sentence, vigorously means: in essence or effect but not in fact with unflagging resolve in a disdainful manner in an energetic manner

Explanation:

The adverb "vigorously" implies doing something with great energy. Shaking a hand vigorously means doing it in an energetic way. The other options do not match the common - sense meaning in the context of shaking a hand.

Answer:

D. in an energetic manner