GMAT Sentence Correction (SC) | A local school board has passed a measure requiring principals provide

A local school board has passed a measure requiring principals provide parents with course materials so as to improve the quality of their children's education.

A provide parents with course materials so as to
B to provide parents with course materials so as to
C provide parents with course materials in order that they
D to provide parents with course materials so that they can
E provide parents with course materials and

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