What made the pennsylvania colony unique?
it was a haven for catholics escaping religious persecution in england.
it maintained religious tolerance, peace with indians, and a liberal government.
it allowed for separation of church and state and equal rights for women.
it was an exclusive enclave for puritans and separatists.

It maintained religious tolerance, peace with Indians, and a liberal government.

Explanation:

Penn was a peaceful colony that had great lands and great climate, it was founded around the principles of religious freedom and tolerance and they didn´t had problems with the indians, and had a liberal government since it was ahead of its time.

the answer would be:

b. race

i see, would you mind putting it as one?