anyone know whether C+ can take supplement test or retake subject?

hi, im currently doing internship for diploma in business which also my last sem and finish in May. (i taken all subject, by schedule i should be graduated in october)

the first question is, can i direct continue for my degree in banking and finance in June for gamma year? what procedure should i follow? consult with dean?

2nd question is, can i credit transfer the subject directly to the gamma year? coz the policy keep change when i consult fbl several times all said dunno or need wait policy out(i been asked for 2semester...).im batch 110.

anyone knew and clarify for me? thanks in advance.