interest rate and price of call/put options anybody, question, increase, interest, 201

cartera

Hi

Does anybody know is there any effect on the price of call\put options where there is a increase of risk free interest rate?

thanks

PD I encountered this question:

The effects on the price of a call option from an increase in volatility and an increase in interest rates are:
	Increase in Volatility	Increase in Interest Rates
A.	Decrease	Increase
B.	Increase	Increase
C.	Increase	Decrease
D.	Increase	No impact