select the simple subject. the ships navigator closely monitored the weather.

select the simple subject. the ships navigator closely monitored the weather.

select the simple subject. the ships navigator closely monitored the weather.

Answer

Brief Explanations:

The simple subject is the main noun or pronoun that does the action in a sentence, without any modifiers. In "The ship's navigator closely monitored the weather", the main do - er of the action "monitored" is "navigator". "The ship's" is a modifier for "navigator".

Answer:

navigator