下列各句中，表达得体的一句是 （    ）

I often have hamburgers for lunch. –You’d better not. It’s bad for you too much junk food.

Most of that country’s external debt is ______ private banks.[ ]

Nowadays in India, women with independent incomes are refusing to______to the traditional practice of arranged marriage．

This bag isn’t mine. It’s ______. nobody else B