Which of the following is equivalent to p→q∨r?
p∧(~q)→r
p∨(~r)→q
p∧(~r)→∼q
p∨(~r)→q.
p→q∨r≡∼p∨(q∨r)≡(~p∨q)∨r≡p∧(~q)→r