Question

To talk of friendship with those in whom our reason forbids us to have faith . . . is madness and folly.”

Paine uses the words “madness and folly” to emphasize that the colonists
are not allowed to have a positive relationship with Britain.
must continue to try to build a relationship with the king.
are unwise in attempting to achieve a positive relationship with Britain.
must be careful in their dealings with the king because he has gone mad.

Answer 1

C. ARE UNWISE IN ATTEMPTING TO ACHIEVE A POSITIVE RELATIONSHIP WITH BRITAIN

Answer 2

The correct answer should be are unwise in attempting to achieve a positive relationship with Britain

He doesn't say that they are not allowed, but that it is extremely nonsensical and foolish to even try to do.