HELP I AM IN AN EXAM AND I WILL MAKE THE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What is a map projection? A. a type of map that shows political boundaries B. a type of map that shows elevation and slope C. a way of displaying the 3-D Earth in a 2-D form D. a tool for estimating distances on maps Please select the best answer from the choices provided A B C D