Which of the following statements concerning the rigging of bosuns’ chairs and their use is TRUE（）.
- AAlways secure the gantline to the chair with a bowline
- BAlways have the chair hoisted with at least three turns on a winch drum
- CAny tools，paint pots etc．should be secured by lanyards
- DWhen riding a stay，make sure that the bow of the shackle passes through the becket of the bridle