Answer:
However, school choice highlights problems with the inequities in the school system.
Step-by-step explanation:
From the above sentence, we discover that the selected sentence is actually the writer's claim.
This is true because looking at the sentence, we discover that the writer first stated the arguments of others before he finally made his own claim. The writer begins with "However" which means that despite the arguments, he presents his own verdict and submission on the issue of school choice.
In the writer's claim, we discover that the writer points out the problem he sees with the school choice.