Make correct pair

Cyanophyceae a.     Green colour

Chlorophyceae b.    Blue green colour

Phaeophyceae c.     Red colour

Rhodophyceae d.    Brown colour

(a)  Aa, Bb, Cc, Dd                     (b)  Ab, Bc, Cd, Da

(c)   Ab, Ba, Cd, Bc                     (d) Ad, Bd, Ca, Db

Answer: c