This is in Differential Calculus. This is only multiple choice. Provide necessary solution. In case the answer is not in the choices, write the correct answer. Thank you and Godbless.

16. The hour hand and minute hand of a clock are 1 inch and 1.6 inches long respectively. At what rate are the ends on the hands approaching each other when the time is 2 o'clock? A) 0.095 in./min. C) 0.079 in/min. B) 0.067 in./min. D) 0.088 in/min