From: the Netherlands
It is hard to say, because everything is abstracted (it's a game afterall). Overal I would say that the C game will push both players harder as you need more cargo capacity to the same logistics wise.
My gut tells me C is more realistic..
"It happened, therefore it can happen again: this is the core of what we have to say. It can happen, and it can happen everywhere.”
¯ Primo Levi, writer, holocaust survivo