Why does franklin believe that any constitution the convention approves will be an imperfect document

because humans are not perfect and have their own prejudices and bias so no document will ever be "perfect"

The correct answer because humans are not perfect and have their own prejudices and bias so no document will ever be "perfect."

Explanation:

Benjamin Franklin was an American polymath. He is also one of the Founding Fathers of the United States of America; he was a writer, political philosopher, politician, among many other things. In spite of his concerns, he was the only Founding Father who signed all four of the key documents, the Constitution among them.

evertheless he ought to be slow to believe and to act, nor should he himself show fear, but proceed in a temperate manner with prudence and humanity, so that too much confidence may not make him incautious and too much distrust render him intolerable.

explanation:

i do not the question is put in the corrorect order