The knot used to form the bridle at the standing part of a gantline rigged to a stage is a __________.

Correct Answer: Option C — bowline

A bowline is the standard knot used to form a secure, non-slipping loop at the end of a line. When rigging a gantline for a stage, the bowline provides a reliable attachment point that will not jam under load, ensuring the safety of personnel working aloft or over the side.