Which best supports the claim that the argument in the last three sentences of paragraph one is valid?
a) it is possible for both its premises to be true and its conclusion to be false.
b) the premise can be determined to be true and the conclusion follows that premise.
c) some support for the valid conclusion must exist to demonstrate its truth.
d) this argument is valid because it leads to its own conclusion.

Perhaps i have once again been too optimistic. is organized religion too inextricably bound to the status quo to save our nation and the world? perhaps i must turn my faith to the inner spiritual church, the church within the church, as the true ecclesia and the hope of the world. what can we infer about king's beliefs from this excerpt from "letter from birmingham jail"? select all that apply. he believed that people should be guided by their conscience. he believed that the clergy had no place in discussing social issues. he believed that people should form new churches to replace the old ones. he believed that the clergy had been largely unsupportive of the movement.