Select the CORRECT statements

(i)   In Volvox, sexual reproduction involves the fusion of one large, static male gamete and a smaller motile female gamete.

(ii)  In Spirogyra, fusing gametes are non-flagellated and dissimilar in size.

(iii)  In Ulothrix, fusing gametes are flagellated and similar in size.

(iv)   In Fucus, the female gamete is large and non-motile whereas male gamete is small and motile.

• A

  (i), (iii)

• B

  (ii), (iii)

• C

  (iii), (iv)

• D

  (i), (ii)