Use reasoning to answer the following question.
What do plants respond to?\nOptions:\n- (A) Chemical energy\n- (B) Vibrations\n- (C) heat energy\n- (D) Sulfur dioxide\n- (E) Temperature\n- (F) sun's heat\n- (G) Clouds\n- (H) Wood

(E)
Plants respond to daily and seasonal cycles and to disease.

Temperature follows a seasonal cycle.

Plants respond to temperature.

.

The answer: (E)