Choir is a lot of commitment, but if your good and singing and want to do it go for it.
Answer:
A: A new blood test makes it easier-and safer-to detect concussions.
Explanation:
The main idea of the passage is A new blood test makes it easier—and safer—to detect concussions.
Notice the phrases question the use of and proposed an alternative way. They suggest that the main idea involves a possible solution to a problem. Here, the main idea is that the problem of detecting concussions without radiation could be solved by a simple blood test.
Aesop was the writer of ancient greek fables.
Your answer would be A. Lily stood on the stage in stunned disbelief as applause filled the auditorium. Her mother’s sparkling eyes in the first row beamed up at her with pride. Lily knew then that she had aced the audition, and she let her shoulders slump a bit in relief. Her mother winked at her and laughed when Lily winked back.