Sorry to keep asking but these answers are not in what I am supposed to read! What are some similarities shared by green algae and plants?

Question

Select one:
a. They make their own food, store energy as starch, and have a two-stage life cycle.
b.
They make their own food, are plants, and live in a dry environment.

c. They rely on insects for fertilization, store water, and make seeds.
d. They need sunlight, have flowers, and make their own food.

Answer 1

http://www.palaeos.org/Green_Algae

Answer 2

This does not say none of the above on that link

Answer 3

This site clarifies it.

http://docs.google.com/viewer?a=v&q=cache:IStqIBJ5En0J:go.hrw.com/resources/go_sc/hst/sum/oHCSL_ch12_PL1.pdf+green+algae+and+plants+similarities+two+stage+life+cycle&hl=en&gl=us&pid=bl&srcid=ADGEESg1dap0h2viM29pviRLYLC6Y3yAb_HMxSkUZCh6j6gNvDLrviJIo6s-lxhJoyypHnYhd57djtG9As1JbM24PodSNjsHIiJnDNdEq1I5RERZYNDyuB7v4JDo2Pdb-rGrRJxE7Z4e&sig=AHIEtbRD2nBmzV4Q-fltcqM_r3Mn2etEJw