A Solar Day Is

Multiple Choice

A solar day is

A) the time it takes from one sunrise on one day, to the sunrise on the following day.
B) the time it takes the Sun to go from its highest point in the sky one day, to its highest point in the sky on the following day.
C) the time it takes from one sunset on one day, to the sunset on the next day.
D) the time it takes from sunrise to sunset.