Computer Science · Boolean Logic & Constraint Satisfaction

A committee is to be selected from 5 candidates a, b, c, d, and e under these constraints: • Either a or b is included, but not both • Either c or e or both are included • If d is included, then b must be included • Either a and c are both included, or neither is included • If e is included, then c and d must be included Which Boolean expression represents the valid selection?