When topping the booms with a single-span topping lift, as shown in illustration D002DG, which statement is TRUE?

A
Heave on the bull rope until topped, pass the stopper, and then shackle in the bull chain.
B
Run the bull line to the unused winches and stop off the line at the gypsyhead.
C
Heave on the bull rope until topped and then shackle the bull chain to the padeye.
D
Heave the topping lift on the topping lift winch and run the winch until topped.
E