The following distance units, arranged in size from smallest to largest, are:
A)km, ly, au, pc.
B)ly, au, pc, km.
C)km, au, ly, pc.
D)au, pc, km, ly.

Question

Quizplus · Accepted Answer

The units should be arranged in order from smallest to largest. The correct order is km (kilometers), au (astronomical units), ly (light-years), and pc (parsecs). Therefore, option C is the correct answer.

The Following Distance Units, Arranged in Size from Smallest to Largest