American Toads Are Prey for a Number of Vertebrate Predators

American toads are prey for a number of vertebrate predators.The toads themselves also prey on a variety of insects.Which characteristic most benefits toads in their role as potential prey, rather than as potential predators?

A) Winter hibernation
B) Mottled brown coloration
C) Habitat of dense vegetation
D) Tendency to be active mostly at night
E) Secretion of toxic chemicals through their skin