Read the main idea.
Camels are superior military service animals.
Which detail best supports the main idea?
A. They failed to become popular because "they smelled horrible, frightened horses, and were detested by handlers accustomed to the more docile mules."
B. Through the years that followed, wild descendants of those camels have been spotted in different parts of the wilderness.
C. The camels themselves met with a variety of fates.
D. Camels could handle high altitudes and cold temperatures when Beale took them to the Sierras.