What are the deltas of a call option and a put option with the following characteristics? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answers to 4 decimal places, e.g., 1616.) Stock price = $48 Exercise price = $45 4.50% per year, compounded Risk-free rate = continuously Maturity = 9 months Standard = 64% per year deviation Call option delta Put option delta