The current price of a non-dividend paying stock is $30. Use a two-step tree to value a European call option on the stock with a strike price of $32 that expires in 6 months. Each step is 3 months, the risk free rate is 8% per annum with continuous compounding. What is the option price when u=1.1 and d=0.9?

A. $1.29

B. $1.69

C. $1.89

D. $1.49