Fact 1: Most protists have motility. Fact 2: Motility is lost if the specimen dries. Given the two facts above, what would prevent a protist from moving?

[A]. If it's eating;
[B]. layers of fat;
[C]. Gravity;
[D]. Greenhouse gases;
[E]. Chemical energy;
[F]. If it's alive;
[G]. If it's wet;
[H]. If it's dry;
Answer:
[H].