Nhận biết (M1)

The mention of "grade inflation and different curricular standards across schools" in paragraph 4 serves to ____________.

• A.

  explain why standardized tests are considered necessary by some for objectivity.

• B.

  advocate for a universal curriculum to ensure fairness in grading.

• C.

  criticize the declining academic standard in modern high schools.

• D.

  illustrate the challenges faced by students in diverse educational systems.