Figures show that the bulk of our foreign 【obligations】 consist

Figures show that the bulk of our foreign 【obligations】 consist of non-bank trade-related credits.
A、investments
B、profits
C、revenues
D、debts
【正确答案】：D
【题目解析】：obligation在这里意为”债务“；investment投资；profit利润；revenue收入，收益；debt债务；故选D。