11. (7 pts) Consider the following graph of a transformation of a trigonometric function. (no explanations required) 4 3- 2 -571/4 -71 -371/4 -71/2 -71/4 T/4 7/2 371/4 1 571/4 -14 2 3(a) Is the function even, odd, or neither even nor odd? (b) State the period. (c) Which of the following functions corresponds to the graph? A. f (x) = cos(2x) - 3 B. f(x) = - sin(x) -2 C. f (x) = sin(2x) - 2 D. f(x) = - cos(x) - 1