The Following Quotes Were Observed for Options on a Given

Multiple Choice

The following quotes were observed for options on a given stock on November 1 of a given year. These are American calls except where indicated. Use the information to answer questions 7 through 20.

The stock price was 113.25. The risk-free rates were 7.30 percent (November) , 7.50 percent (December) and 7.62 percent (January) . The times to expiration were 0.0384 (November) , 0.1342 (December) , and 0.211 (January) . Assume no dividends unless indicated.
-Suppose the stock is about to go ex-dividend in one day.The dividend will be $4.00.Which of the following calls will you consider for exercise?

A) November 115
B) November 110
C) December 115
D) all of the above
E) none of the above