Which of the following is true for sentences that have more than one clause?

there can be two negative words per clause.

there should never be more than one negative word in a sentence.

there can be one negative word per clause.

there can be only one negative word in the whole sentence, even if there are two clauses.

samuel gompers was an extremely important person in the american labor movement, being him an employee all his life he devoted himself to fight for the rights of his pairs, he believed they all had the right to have better thing and that they all were working for them but the factory workers were greedy, ambitions and socialist people for him who he didn't have a good concept of.

he gave so many speeches and led so many strikes and protest to fight for equality which he considered employers didn't want to accept, so he had an absolutely negative opinion of them.