Question

1. which is an opinion?

○ although they are sprinters, greyhounds are generally not high - energy dogs.
○ a greyhound in full flight is the most beautiful sight in the world.
○ most greyhounds are pleased to walk once a day then spend their time napping.
○ some rescue groups provide agility training and obedience classes for newly adopted greyhounds.

Explanation:

This statement reflects a personal, subjective judgment of beauty, which cannot be proven as an objective fact. The other options describe observable, verifiable facts about greyhounds' energy levels, behavior, and rescue group services.

Answer:

C. A greyhound in full flight is the most beautiful sight in the world.