Which example of plant communication does the author provide in the selection?

Responses
A Plants can sense the sound of an approaching hungry caterpillar. Plants can sense the sound of an approaching hungry caterpillar.
B Plants do not actually respond to the sounds of classical music. Plants do not actually respond to the sounds of classical music.
C Some plants can smell approaching insects as well. Some plants can smell approaching insects as well.
D The unbitten plants respond as though they were bitten by caterpillars.

A Plants can sense the sound of an approaching hungry caterpillar. Plants can sense the sound of an approaching hungry caterpillar.