Security A currently sells for $4 and will pay off $5 in a good state of the world next period or $2 in a poor state of the world. Security B sells for $6 and will pay of $7 in a good state next period or $9 in a poor state. Find the no-arbitrage price for Security C if it will pay $24 in a good state next period and $22 in a poor state. After doing so, explain the trade and show the arbitrage profits involved if Security C is currently selling for $21