Answer the following question, with explanation first.
Phytoplankton have a clever way of making food from what?\nOptions:\n- (A) sunlight energy\n- (B) water energy\n- (C) heat energy\n- (D) heat produced\n- (E) chemical energy\n- (F) mechanical energy\n- (G) organic matter\n- (H) refraction of light

(A)
Phytoplankton are bacteria and algae that use sunlight to make food.

Plants have a very clever way of using the energy from sunlight to make their food.

Phytoplankton have a clever way of making food from sunlight energy.

.

The answer: (A)