Answer:
Explanation:
I think C because A is complete sentence, no need for brackets,be should be shortened and D(it was not until) not correct
It might help you to know the meaning of subject & predicate:
Subject: who/what the sentence is about
Predicate: the action (what's being done?)
The reason why austrailia is an island is because of continental drift
Bonus fact: Austrailia is the only island/continent to contain only one nation
The sun shines all night in iceland during summer, im guessing
When it is a lot of points toward your grades and your report card