Q: Fact 1: All plants have a characteristic life cycle that includes alternation of generations. Fact 2: All plants are of bush type. Given the two facts above, what has a life cycle that includes alternation of generations?

Select from the following.
[A]. amoeba;
[B]. Trees;
[C]. bushes;
[D]. density;
[E]. grass;
[F]. volume;
[G]. mass;
[H]. flowers;
A:
[C].