Question 11 ot answered Marked out of 10.00 P lag question Write a function named testAveragethat accepts four test scores as parameters and returns the average of the best three scores (that is, the average after dropping the lowest score). The data type for the scores and for the answer is double. Thisfunction must call the findLowest function you wrote in the previous problem. Do not write that function again. Do not write the main function. There should not be any cin or cout statements in this function