Which statement best describes how data from a spectroscope can be used to provide information about the Solar System?

A.
A spectroscope records sounds produced by the movement of planets, and this data can be used to determine the movement of the planets in relation to Earth.
B.
A spectroscope records sounds produced by the movement of planets, and this data can be used to find the distance between two planets.
C.
A spectroscope measures properties of light reflected by planets, and this data can be used to identify the rate at which each planet rotates.
D.
A spectroscope measures properties of light reflected by planets, and this data can be used to calculate the age of each planet compared to the age of Earth.

C.

A spectroscope measures properties of light reflected by planets, and this data can be used to identify the rate at which each planet rotates.