The statement "a slow-ticking time bomb"（Para. 5)implies that______.A．federal student loan

A、Thestatement"aslow-tickingtimebomb"(Para.5)impliesthat______.
A、federalstudentloanswillhavealong-termeffectontaxpayers
B、federalstudentloanswillexertanegativeinfluenceontheeconomy
C、taxpayers"lifewillberuinedbyfederalstudentloans
D、taxpayerswillpayapainfulcostforfederalstudentloans