Counter-argument: graduation requirements should be based solely on a student's standardized test scores and performance within the classroom. this counter-argument is most likely responding to which of the following theses? a. students should be required to perform community service in order to graduate.  b. classroom instruction should focus only on subjects that will be on the standardized tests.  c. standardized testing doesn't provide a full measure of student learning.  d. students should be required to maintain a c average in order to graduate.