Flagellated male gametes are present in all the three of which one of the following sets?

Options

A. Anthoceros, Funaria and Spirogyra
B. Zygnema, Saprolegnia and Hydrilla
C. Fucus, Marselia and Calotropis
D. Riccia, Dryopteris and Cycas

Answer

D

Explanation

(d) Flagellated male gametes are present in Riccia, Dryopteris and Cycas.