You are considering options on Riverside Rotors and are cautiously bullish going into the upcoming eamings announcement. You want to establish a LONG VERTICAL \$5 CALL SPREAD starting at the money. Refer to the options chain below where the current stock price (S0) is $65.00 buy the 70 call and sell the 65 call buy the 65call and sell the 70 call buy the 70 put and sell the 65 put buy the 65 call and buy the 65 put sell the 65call and sell the 75call