In the Chloroplast, Energy in Sunlight Is Passed Around Different

In the chloroplast, energy in sunlight is passed around different chlorophyll molecules until it reaches a specific chlorophyll molecule that can transfer energy in sunlight to an energized electron. This chlorophyll molecule is called the

A) reaction center.
B) photoelectric point.
C) nucleus.
D) electron- carrier molecule.
E) accessory pigment.