In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and click the option corresponding to it. If the sentence is free from error, click the 'No error' option.

Taking Prime Minister Narendra Modi's Digital India initiative forward, (P) / a chat based job search mobile app 'Empzilla',is being launched that will do away (Q) / with existing limitations of employers and job seekers making selection process quick and cost effective (R) / No error (S)