Which sentence is correctly punctuated?

A)Gerbils’ teeth grow continuously; therefore, gerbils need to chew daily to keep their teeth short.
B)Gerbils’ teeth grow continuously, therefore, gerbils need to chew daily to keep their teeth short.
C)Gerbils’ teeth grow continuously, therefore; gerbils need to chew daily to keep their teeth short.

Question

Which sentence is correctly punctuated?

 	
	A)Gerbils’ teeth grow continuously; therefore, gerbils need to chew daily to keep their teeth short.
	B)Gerbils’ teeth grow continuously, therefore, gerbils need to chew daily to keep their teeth short.
	C)Gerbils’ teeth grow continuously, therefore; gerbils need to chew daily to keep their teeth short.

anonymous · Answer

Gerbils’ teeth grow continuously; therefore, gerbils need to chew daily to keep their teeth short

arabpride · Answer

I believe the correct answer is B.) 

c:

anonymous · Answer

The letter A

mysangels · Answer

I think the best answer is B.