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s her 21. The account delta of a volatility-trading equity option market maker's option portfolio is +3600. If she wishes to be delta-neutral she should: a. buy 36 call options. b. sell 36 put options. c. buy 3600 shares of the underlying stock. d. None of the above. 22. The rate of change of delta is: a. referred to as gamma. b. always negative. c. always zero. 23.In equilibrium, which of the following would result in a net debit at creation? a. put bullspread b. call bearspread c. call bullspread d. Both A and B. 24.Ceteris paribus, which of the following best describes the relationship between call delta (y-axis) and exercise price (x-axis)? a. monotonically positive b. monotonically negative c. parabolic opening up parabolic opening down 25. Ceteris paribus, which of the following best describes the relationship between call option absolute time value (y-axis) and exercise price (x- axis)? a. positive slope b. negative slope C. positive slope then negative slope d. negative slope then positive slope