The indoor 3-phase power center is to be served at 13.8kV, the power center will include a high side (primary) circuit breaker, a 1,500 kVA, 13,800/460 Volts transformer with 4% impedance, and a main circuit breaker. If the service point has a short circuit capacity of 900 MVA, what is the momentary and interrupting duty at 3 cycles of the main secondary circuit breaker?
A. 73KA&59KA
B. 83KA&69KA
C. 63KA&49KA
D. 56KA&45KA