Aset of premises and a conclusion are given. use the valid argument forms discussed in this chapter to deduce the conclusion from the premises, giving a reason for each step. assume all variables are statement variables. (a) p ∨ q (b) q → r (c) p ∧ s → t (d) ~r (e) ~q → u ∧ s (f) ∴t make selections from the ones below to show the first steps of a proof and the reason for the conclusion. correct: your answer is correct. correct: your answer is correct. correct: your answer is correct. correct: your answer is correct. ∴ ~q correct: your answer is correct. write the intermediate steps, including reasons, and submit as a free response. (submit a file with a maximum size of 1 mb.)