Oil rises up to wick in a lamp because_____________? A. Oil is very light B. Oil is volatile C. Diffusion of oil through the wick D. Capillary action phenomenon 0 0 votes Article Rating Subscribe Login Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline Feedbacks View all comments