please answer all and leave step by step explaining how you got your answer will give thumbs up

What truth values need to be given to variables p,q, and r in order to make following proposition evaluate to False? q(pr) Select the variables below that should be assigned the value True, and leave unselected the variables that should be assigned to False. p q Question 19 (5 points) Without making a truth table, what truth values need to be assigned to variables p. q. r. and s in order to make following proposition cvaluate to False: ((pq)r)(prs) Select the variables below that should be assigned the value True, and leave unselected the variables that should be assignodi to falsc. p q r s