A Wasp Circles Around a Beer Can at Constant Speed

Multiple Choice

A wasp circles around a beer can at constant speed once per second in a path with a 12-cm diameter. We can conclude that the wasp's wings must push on the air with force components that are:

A) straight down.
B) down and inwards.
C) down and outwards.
D) down and backwards.
E) down, inwards and backwards.