It would be the male because because it developes more than in a female. in the female it degenerates.
To find out how they form
I believe the answer is B, although A has as well a very good chance of being correct. But B does support evidence with the chemicals found inside them.
Answer:
Summary. Plants have eukaryotic cells with large central vacuoles, cell walls containing cellulose, and plastids such as chloroplasts and chromoplasts. Different types of plant cells include parenchymal, collenchymal, and sclerenchymal cells. The three types differ in structure and function.