Question 10 (1 point) Identify the choice that best answers the question. In which answer choice is a compound verb used to combine these choppy sentences? Dr. Lin bought a new smartphone. She still has her old one. b Dr. Lin bought a new smartphone, but she still has her old one. Although Dr. Lin bought a new smartphone, she still has her old one. Dr. Lin bought a new smartphone; however, she still has her old one. Dr. Lin bought a new smartphone but still has her old one.