Which of the Following Factors Can Stabilize Predator-Prey Relationships by Providing

Which of the following factors can stabilize predator-prey relationships by providing a prey refuge?

A) an area of prey habitat where predators cannot enter
B) an area of prey habitat that is isolated and difficult for predators to find
C) the occurrence of prey in numbers too large for predators to attack effectively
D) the ability of prey to grow to a size invulnerable to predation
E) All of the choices are correct.