thErE wErE 1,650 grADuAtEs in thE ClAss oF 2006 At junipEr stAtECollEgE. whAt is thE rAtio oF grADuAtEs who ArE stuDEnt tEAChing to grADuAtEs who ArE sEEking immEDiAtE EmploymEntA．1:4
B．1:7
C．4:7
D．7:1
E．42:1