Select the correct answer. Which transformation will always map a parallelogram onto itself? O A a 90° rotation about its center ОВ. a reflection across one of its diagonals OC. a 180° rotation about its center OD. a reflection across a line joining the midpoints of opposite sides Reset Next​

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next