The body mass of a certain type of sheep can be estimated by M(t) = 25.1 + 0.3t-0.001t where M(t) is measured in kilograms and t is days since May 25 a. Find the average rate of change of the mass of a sheep between 105 and 112 days past May 25. b. Find the instantaneous rate of change of the mass of a sheep whose age is 105 days past May 25. M(112) - M(105) M(112) M(105) O A. 112 O B. 112 105 M(112) - M(105) M(112) - M(105) O C. 112 - 105 OD. 105 The average rate of change of the mass of the sheep between days 105 and 112 is (Type an integer or a decimal.) b. Which of the following is a correct expression for the instantaneous rate of change on day 105? M(105 + h) -M(105) M(105 + h) - M(h) O A. lim OB. lim h -+ 0 105 h =0 h M(105 + h) - M(105) M(105 + h) - M(105 - h) O c. lim O D. lim h 105 h- 0 h-0