Consider the Black-Scholes model. In class, we derived the formula for the price of the European Call option. (a) Using the formula for the European Call option, calculate the Greek Delta. (b) Using...

Consider the Black-Scholes model. In class, we derived the formula for the price of the European Call option.

(a)  Using the formula for the European Call option, calculate the Greek Delta.

(b)  Using the formula for the European Put option, calculate the Greek Delta.