Options are
A. (a) gymnosperm; (b) angiosperm
B. (a) angiosperm; (b) gymnosperm
C. (a) sporophyte; (b) gametophyte
D. (a) gametophyte; (b) sporophyte
![Options are A a gymnosperm b angiosperm B a angiosperm b gymnosperm C a sporophyte b gametophyte D a gametophyte b sporophyte class=](https://us-static.z-dn.net/files/d5f/94950eb930fc8f2abcb98aebf88797a4.png)