When Installing the Bell Housing onto the Pump, the Bolts

When installing the bell housing onto the pump, the bolts should be torqued to:

A) 37 ft-lb (50 N·m) .
B) 20 ft-lb (27 N·m) .
C) 32 ft-lb (43 N·m) .
D) 41 ft-lb (56 N·m) .