Which sentence is not correctly punctuated?
A.
George lives in Kentucky; his cousins live in Ohio.
B.
George lives in Kentucky, and his cousins live in Ohio.
C.
George lives in Kentucky, his cousins live in Ohio.
A.
George lives in Kentucky; his cousins live in Ohio.
B.
George lives in Kentucky, and his cousins live in Ohio.
C.
George lives in Kentucky, his cousins live in Ohio.