The Climates of California and the Pacific Northwest Altered Local

The climates of California and the Pacific Northwest altered local cultivation practices, and

A) the mild climate encouraged Indians to embrace advanced agricultural practices.
B) the abundance of game and plant life meant that the Indians had more time to devote to outside activities .
C) migration increased because the variety of microclimates were long distances from each other.
D) the Indians generally continued to practice subsistence farming for a longer period of time.