Question 3 (1 point) Listen Check all of the following statements that are correct. The set of all possible DNA sequences is a formal language. The set of all sentences written by Shakespeare is a formal language. The set of all valid HTML documents is a formal language. The empty set is a formal language. Question 4 (1 point) 1) Listen Every decision problem can be translated into a corresponding formal language, and every formal language gives rise to a corresponding decision problem. True False