In the metaphor "Time is a thief," what is the implied comparison?

A.Time is a criminal who steals possessions.

B.Time has the power to take away moments and experiences.

C.Time is like a clock, ticking away steadily.

D.Time is a magician who makes things disappear.

The implied comparison in the metaphor "Time is a thief" is "Time has the power to take away moments and experiences."