Well first of all, the number has nothing to do with the cups. Only the letter has anything to do with what you're asking However, you would wear the same size you're wearing now. Bra size is bra size, plain & simple.It's like asking what size jeans you would wear in a darker wash.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.