A towboat has the same draft as the ba

A towboat has the same draft as the barges it is pushing ahead. If the distance from the stern of the towboat to the head of the tow is 260m，where is the approximate location of the pivot point of the unit?（）

• AAt the head of the tow
• B75m from the head of the tow
• C120m from the head of the tow
• D180m from the head of the tow