Which sentence is punctuated correctly? A. The car I bought has spare tires; which are brand new, a stereo; which has just been installed, and a great engine; which has been newly tuned. B. The car I bought has spare tires, which are brand new; a stereo, which has just been installed; and a great engine, which has been newly tuned. C. The car I bought has spare tires: which are brand new a stereo: which has just been installed, and a great engine: which has been newly tuned. D. The car I bought has spare tires, which are brand new; a s