Which edit logically corrects this run-on sentence?

The new rug she bought for the bedroom looked horrible she would have to return it and get
another one.

Click the answer you think is right.

The new rug she bought for the bedroom looked horrible; nevertheless, she would
have to return it and get another one.

The new rug she bought for the bedroom looked horrible, she would have to return
it and get another one.

The new rug she bought for the bedroom looked horrible she would have to return it. And get another
One.

The new rug she bought for the bedroom looked horrible. She would have to return
it and get another one.