1. Write a C program in which the user will enter the elements of two-dimensional, 7x6 and 6x7 integer A and B arrays from the keyboard, find the following and display them on the a) a) How many elements of array B are in the range of [-7,15) and are even numbers b) b) Sum of positive elements in the last row of A c) c) Two dimensional array K where K-2AT + 3B