based on the following, choose:

a) The pigment of B has more conjugated double bonds than pigment A

b) Pigment B has a HOMO-LUMO transition greater than pigment A

c) Pigment B emits photons with lower energy than Pigment A

d) Pigment B can be seen by naked eye.

Absorption (%) 80 60 40 20 400 A 500 600 Wavelength (nm) B 700