A. Anxiety over performance on standardized tests often hinders a student s ability to master challenging new material.
no info given regarding anxiety induced issues. incorrect
B. A student's true intellectual development cannot be gauged by his score on a standardized competency test.
philosophically true, but here it's irrelevant. not talking about true intellect ,rather a common standard and results obtained from a study.
C. The psychological damage a child suffers by repeating a grade outweighs
...
no info given regarding anxiety induced issues. incorrect
B. A student's true intellectual development cannot be gauged by his score on a standardized competency test.
philosophically true, but here it's irrelevant. not talking about true intellect ,rather a common standard and results obtained from a study.
C. The psychological damage a child suffers by repeating a grade outweighs
...





