Buddhism is a religion and dharma that encompasses a variety of traditions, beliefs and spiritual practices largely based on original teachings attributed to the Buddha and resulting interpreted philosophies.
Assuming you’ve been taught on this, just formulate something from that and other info you have.
B) Made a counterclaim.
This is because Historian B made a claim that didn't support Historian A's claim, and provided evidence against him.
It keeps them safe from unreasonable searches, arbitrary arrests, and wiretaps.
D Because white settlements caused wars over land with the natives.