ANSWER:Put call parity states that: S+P=C+Xe^(-rt)If LHS is not equal to RHS, there is mispricing and we canexploit the mispricing by selling the higher side and buying thelower side1. LHS=90+10=100RHS=15+100*e^(-10%*6/12)=110.1229This is mispricing..Hence, buy Stock and Put and sell call andlend at risk free2LHS=60+2=62RHS=10+50*e^(-10%*6/12)=57.56This is mispricing..Hence, sell Stock and sell Put and buy calland ... See the full answer