You would have settled for $100,000 a year four years ago. NET function that calculates the price of a call option according to the Black-Scholes formula,we need four things: a function name, a list of input argumentswith their respective data types, a return type, and a function definition. Public Function BlackScholesCall(ByVal dblStock As Double, _ ByVal dblStrike As Double, _ ByVal dblTime As Double, _ ByVal dblInterestRate As Double, _ ByVal dblSigma As Double) _ As Double Dim d1, d2, Nd1, Nd2 As Double ' Calculate d1 and d2 d1 5 (Math. Noonday Press, New York Hourani, Albert (1991) A History of the Arab Peoples.