Oil flows upward in the wick of a lantern because of the liquid property called

A. density.

B. meniscusity.

C. viscosity.

D. capillarity.

Capillarity. Capillary action is what causes anything with a wick to work, think about when you stick the corner of a paper towel in water, the water soaks up the paper towel.

B

Meniscusity the convex or concave upper surface of a column liquid, the curvature of which is caused by surface tension