Which of the following represents an example of Mullerian mimicry?

AThe coloration of the canyon tree frog allows it to blend in with the granite rocks among which it lives.

BWhen disturbed, the larva of the hawkmoth puffs up its head and thorax such that it resembles the head of a small poisonous snake.

CIn some orchid species, the flowers resemble female moths and attract male moths that attempt to mate with them, contributing to pollination in the process.

DThe conspicuous coloration of the blue-ringed octopus, which inhabits the coastal waters off Australia, serves to warn predators that it is extremely

venomous.

ETwo unrelated poisonous frog species that share the same habitat also resemble each other in coloration.