Is the product of all the integers positive?
A - prdt of greatest and smallest integer is +ve
B- there is an even # of integers in the list
ans: C.
why is answer not E? i.e what is list is even and is 1, 5, -3 and 10? then A is true and so is B but prdt NOT +ve.
But if all the integers were +ve then prdt IS +ve.
hence - E.