Oil rises up to wick in a lamp because________?

✅ B. Smell

✅ C. Ole Roemer

✅ C. Spherical Lens

✅ C.  Wattmeter

✅ C. Sponges

✅ A. 4.1 K Calories

✅ B. Currents in the sea

✅ A. Artificial radioactivity