D is As nephew
If A is the brother of B; B is the sister of C that means..... A,B and C are siblings..... A and C are the brothers of B..... Now,,,,, C is the father of D that means..... D is As nephew..... so that also makes A,,, Ds uncle.........
In My Humble Opinion cash will always be the top dog;;
when these fools who are pushing cashless wake up the trend will stop;;;;
what will drug dealers, dirty politicians or dirty cops do,,,, trade in bananas,,, what a thought you wouldn't be able to get a cheap banana at the green grocer...