Q: In this task you will be given a list, of lists, of integers. For every inner list contained in the input list, you should multiply every even number in that list. The output should be a list of integers with the same length as the number of lists in the input list. If there are no even numbers in an inner list you should output 0 for that list.
[[17, -34], [1, -32, -20, -1, -31], [35, -28, 12], [46, 31], [-1, 33, 37, 39, 28]]
A:
[-34, 640, -336, 46, 28]