Sentence Correction quotation part. Many of the hundreds of students currently enrolled in the evening MBA programs hope to "exchanging of their uninteresting jobs for new careers that are challenging".
to exchanging of their uninteresting jobs for new careers that are challenging.
to exchange of their uninteresting jobs for new careers that are challenging
for the exchanging of their uninteresting jobs for new careers that are challenging
to exchange of their uninteresting jobs for new and challenging careers