Question $12$

Option elasticity refers to:C$)$ The ability to sell$/$write a call as well as to buy the put$/$call on the same exchange for the same strike priceD$)$ The percentage decrease in option value to the same percentage decrease of the underlying stockE$)$ Both B and DB$)$ The percentage increase in option value to the same percentage increase of the underlying stockA$)$ The ability to buy either a put or a call on the same stock