Everything you need to make a good meaningful sentence (and grammatically correct, of course), is to follow common rules. Do not forget to provide your sentence with complexity, but you don't have to make them too complicated, I mean you need to use key words, they will make your thought completed. And the second point is that you need to properly organize the sentence using correct word order. ion:
In my option ion I believe the answer would be: B.A Society.
Answer:
Individual flowers come in a variety of shapes, divided into two broad types. With the first, the overall flower shape is rounded and symmetrical. With the second, the flowers form a more tube-like shape, and the petals may be positioned irregularly on the stalk.
Explanation: