Answer:
I think the answer is problem and solution
C ) IS THE CORRECT ANSWER.
Answer:
The answer should be D.
Explanation:
Scientific law is the explanation of a phenomena
The cause os electricians being unionized and the effect is having a hard time finding a job.
The cause of something is an event happens which has a consequence.
in this case, BECAUSE electricians were unionized. As a consequence, it was hard to find a job.
Hope I helped :)
A.
B and C don't provide as many things that an athlete must do, and D doesn't clarify what it means by "listen"