The training Center has six trainers available in its computer labs to provide training sessions to students. Assume that the design capacity of the system is 3200students per semester and that effective capacity equals 90% of design capacity. If the number of students who actually got their orientation session is 2650 what is the efficiency of the system? O a. 2385 students b. 81.87% c. 95% d. 2880 students o e. 92.01%