Suppose the exchange rate is $1.95/. Let r $ = 7%, r = 4%, u = 1.14, d = 0.89, and T = 0.5. Using a 2-step binomial tree, calculate the value of a $2.05-strike European put option on the British pound? Please do NOT answer with Excel. Answer Choices: A. $0.1639 B. $0.1775 C. $0.1745 D. $0.1714 E. $0.1810

EDIT: This question does not need anymore information, everything I have written is all that was provided in the original question.