Assume the graph of a function of the form y = asin(k(x + b)) is given below. Which of the following are possible values for a, k, and b? +2 -1 O A. a = 4, k = 2, and b = - 1 B. a = 4, k= }, and b = -# O C. a = 2, k = 4, and b = # O D. a = 4, k = 2, and b =