The advantages of the reduced gametophytes in seed plants include ________. (A) protection from ultraviolet radiation, gain of nutrients from its own photosynthesis, and protection from drying out (B) protection from ultraviolet radiation, gain of nutrients from the sporophyte, and protection from drying out (C) protection of the spores from ultraviolet radiation and drying out, and gain of nutrients from the sporophyte (D) development of the seed