Adapt their breathing rate due to less air pressure being pushed on them.
I would say d. they believed in education for all. there was no education for the puritans.
The Freedom riders were arrested and put in jail for 30 days because they broke a state law in Mississippi. This law called for segregated facilities for black and white citizens. The Freedom riders intentionally had black riders sit-in the whites only section of these facilities. This form of protest resulted in arrests in several states across the "Deep South."