$3-2.$ Short XYZ Nov $260$ put at $5\mathrm{.}60(45$ days$)$

a$)$ What is the NET margin requirement for this position?

b$)$ What is the maximum return for the period?

c$)$ What is the max return annualized?

d$)$ What would it cost to put on a Synthetic short position on XYZ using the $260$ options?