Which option would be the best revision of the following research question?
Does class size influence academic success?
1 of 10 QUESTIONS
How does the average class size of U. S. high schools affect SAT scores?
How do average class sizes change as students approach graduation?
o
How do high school graduation rates compare in countries with different
average class sizes?
What factors affect class size and test scores in different countries?

The right response to this open inquiry is the accompanying.  

As per the main examination discoveries on scholarly accomplishment, what has the best impact on an understudy's achievement in school is the parent's financial status.  

Schooling isn't modest. It has expanded the cost of school. Most understudies need to apply for monetary guide and some others, try a scholastic grant or an athletic grant to gain admittance to quality schooling. That is the reason a few specialists have inferred that the parent's financial status has the best effect on an understudy's accomplishment in school in light of the fact that, in the present training climate, the help of the guardians is essential to cover all costs and troubles understudy life nearby.

Explanation:

the answer is $600    

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