If a MODU under tow starts jumping on its tow line, the most appropriate action to alleviate the condition is to __________.

Correct Answer: Option C — adjust tow line length

Towing dynamics dictate that when a MODU begins 'jumping' or shock-loading on the tow line, adjusting the tow line length alters the catenary and natural harmonic frequency, effectively dampening severe tension spikes and preventing tow gear failure.