How Would You Use the Hubble Law to Measure the Distance

Multiple Choice

How would you use the Hubble Law to measure the distance to a galaxy?

A) Measure its apparent recession velocity and divide by the age of the universe.
B) Measure its Cepheid variables and multiply by the Hubble constant.
C) Measure its apparent recession velocity and divide by the Hubble constant.
D) Measure its apparent recession velocity and add it to the Hubble constant.