What is the best practice when adding a new paging space?

A. Make the new paging space larger than the current paging space size

B. Add the new paging space to a different disk drive from where the primary paging space resides

C. Add the new paging space to the same disk drive where the primary paging space resides
D. Make the new paging space smaller than the current paging space size

Reference: https://www.google.com.pk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=0ahUKEwiC076ppcjKAhXTj44KHS4qA0kQFggxMAQ&url=http%3A%2F%2Fmkskistudy.weebly.com%2Fuploads%2F7%2F1%2F7%2F0%2F7170363%2Fchapter_10_paging_space.doc&usg=AFQjCNGfeFLUFi7tV4gBJCLB82WJIbzUiw&bvm=bv.112454388,d.c2E