One day in late fall Susan looked for the triangle of stars in the sky but she could not find it. What is the most likely reason that she couldn't find the same pattern of stars?
A.
The stars that made up the pattern had all burnt out.
B.
The same patterns of stars can always be seen throughout the year.
C.
Different patterns of stars can be seen in different seasons.
D.
The stars are always changing their positions to form new patterns.