Which of the Following Are Important Adaptations Specifically to Herbivores

Multiple Choice

Which of the following are important adaptations specifically to herbivores?

A) having a large, anoxic chamber where fermentation can occur and having an extended retention time for food
B) having a large, oxic chamber where fermentation can occur and having an extended retention time for food
C) having a large, anoxic chamber where fermentation can occur and having relatively rapid food passage through the digestive tract
D) having a large, oxic chamber where fermentation can occur and having relatively rapid food passage through the digestive tract