The Orbit of Io, a Moon of Jupiter, Is Found $\times$

Multiple Choice

The orbit of Io, a moon of Jupiter, is found to have a period of 1.769 days, and its average distance from the center of Jupiter is 420,000 km. The mass of Jupiter

A) is 1.9 $\times$ 10²⁷ kg.
B) is 2.2 $\times$ 10³⁷ kg.
C) is 8.0 $\times$ 10²⁷ kg.
D) cannot be determined without knowing the mass of Io.