Based on the most accurate measurements to date, what is believed to be the value of the Hubble constant?
A) between 50 and 60 (km/s) /Mpc
B) between 100 and 120 (km/s) /Mpc
C) between 70 and 75 (km/s) /Mpc
D) between 80 and 90 (km/s) /Mpc
Correct Answer:
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