o) Given the following arrays, which ones could represent a max-heap? Choose all that apply. Assume the indices start from 1. {23,17,14,6,13,10,1,12,7,5} {23,17,14,6,13,10,1,5,7,12} {23,17,14,7,13,10,1,5,6,12} {23,17,14,7,13,10,1,12,5,7}