Insect-Eating Warblers Reduce Interspecific Competition by Which of the Following

Multiple Choice

Insect-eating warblers reduce interspecific competition by which of the following?

A) They migrate into the forests at different times of the year, so that they are not present at the same time.
B) They build their nests in different portions of the same trees.
C) They do not utilize the same tree type or habitat type.
D) They spend a significant portion of their time foraging for insects in different parts of the same trees.
E) They hybridize and produce broods of mixed genetic ancestry.