The Current Price of a Stock Is $50

Multiple Choice

The current price of a stock is $50. Every month, the stock price will rise by a factor of 1.2 or fall by a factor of 0.8; and a $1 risk-free investment will be worth $1.03. Dividends are paid as a proportion of 0.02 of the stock price. What is the early-exercise premium on the 49-strike, six-month American call?

A) $0.00
B) $0.02
C) $0.06
D) $0.11