The maximum allowable KG for the COASTAL DRILLER in normal transit at a draft of 10.5 feet is __________.

Correct Answer: Option D — 65 feet

Under the MODU operating manual and stability criteria for the COASTAL DRILLER, the maximum allowable vertical center of gravity (KG) during normal transit at a 10.5-foot draft is strictly limited to 65 feet to ensure adequate positive transverse metacentric height.