Select the option in which the words share the same relationship as that shared by the given set of words (in the same order).

Track : Train : Driver

Sea : Ship : Captain

Track : Train : Driver

The logic followed here is :

Track is the passage on which a train runs

Driver drives a train

Similarly

A ship captain is in command of water vessels in lakes , oceans , coastal waters , rivers , or bays

Sea : Ship : Captain share the same relationship  as that shared by the given set of words

Hence " Sea : Ship : Captain is correct answer