GMAT Sentence Correction (SC) | A survey of management schools shows

A survey of management schoolsshows that hands-on project work, training that is conducted using an established mentoring system, regular assessments fully prepare students for independent professional work.

A) shows that hands-on project work, training that is conducted using an established mentoring system, regular assessments
B) shows that hands-on project work, training conducted using an established mentoring system, and regular assessments
C) shows that hands-on project work, training
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