GMAT Sentence Correction (SC) | While some propose to combat widespread illegal copying of

While some propose to combat widespread illegal copying of computer programsby attempting to change people's attitudes toward pirating, others by suggesting reducing software prices to decrease the incentive for pirating, and still others by calling for the prosecution of those who copy software illegally.

(A) by suggesting reducing software prices to decrease the incentive for pirating, and still others by calling
(B) by suggesting the reduction of software prices to decrease the incentive