She earned a perfect score on the test, because she studied diligently.
B, since "Because she studied diligently" is a dependent clause, it cannot stand by it self. It needs to be combined with the independent clause (She earned a perfect score on the test) to form a correct complex sentence.
math books
history books
biology books
geography books
cience books
tecnology books
Explanation:
My subjects favorites
The correct pronunciation of car is Kār
