How many galaxies like our own would it take if they were placed edge-to-edge to reach the nearest galaxy, which is about 2.5 million light-years away? (The diameter of the Milky Way Galaxy is about 8.0 x 104 light-years.) O a. About 31 galaxies. O b. About 340 galaxies. O c. About 16 galaxies. O d. About 48 galaxies.