Given:

p: student achieves 90 percent on the geometry final.

q: student will receive a passing grade in geometry class.

Which statement is logically equivalent to a - p?

O If a student achieves 90 percent on the geometry final, then the student will pass geometry class.

O If a student passes geometry class, then the student achieved 90 percent on the geometry final.

O If a student did not achieve 90 percent on the geometry final, then the student did not pass geometry class.

O If a student did not pass geometry class, then the student did not achieve 90 percent on the geometry final.​