The current stock price of Alcoco is $70, and the stock does not pay dividends. The instantaneous risk-free rate of return is 6%. The instantaneous standard deviation of Alcoco's stock is 40%. You want to purchase a call option on this stock with an exercise price of $75 and an expiration date 30 days from now. Based on the Black-Scholes OPM, the call option's delta will be ________.

A) 0.28
B) 0.31
C) 0.62
D) 0.70

Call Option's Delta

A measure of how much the price of a call option is expected to change based on a one unit change in the price of the underlying asset.

Black-Scholes OPM

A model used to estimate the price of European-style options, leveraging factors such as underlying asset price, strike price, volatility, and time to expiration.

Instantaneous Risk-free Rate

The theoretical rate of return of an investment with zero risk at any given moment, used in certain financial models.