The correct answer to this question is C- The cracks in the window forked like arteries. I have confirmed it with apex.
...saltwater!
Approximately 8-12% of water is freshwater, and most if it is stored in icebergs and glaciers at the poles.
The simple subject is the main word of the subject, without any adjectives or modifications, one that would be enough to form a correct sentence; and the complete subject is one with all the adjectives and modifiers.
For example: B:
Dinosaurs: simple subject
<span>Large and small dinosaurs: complete subject.
In option C </span>the simple subject is the complete subject: "Cory"