Maximum Compound Propositions Simultaneously True

The maximum number of compound propositions, out of p∨r∨s,p∨r⋁∼s,p∨∼q∨s,∼p∨∼r∨s,∼p∨∼r∨∼s,∼p∨q∨∼ s,q∨r∨∼s,q∨∼r∨∼s,∼p∨∼q∨∼s that can be made simultaneously true by an assignment of the truth values to p, q, r and s, is equal to___