An argument concludes: 'Our city should invest heavily in public transportation to reduce traffic congestion.' To fully assess the validity of this recommendation, an AWA essay should primarily suggest investigating which of the following?

The correct answer to the question "An argument concludes: 'Our city should invest heavily in public transportation to reduce traffic congestion.' To fully assess the validity of this recommendation, an AWA essay should primarily suggest investigating which of the following?" is Option A: The current usage rates of public transportation and residents' willingness to switch from private vehicles..

The other options — B) The historical impact of public transportation investments in other, larger cities., C) The personal preferences of city council members regarding transportation modes., D) The aesthetic design of proposed new public transportation vehicles. — are incorrect for this GMAT Exam Prep question. As explained above: For public transportation to reduce congestion, people must actually use it. Investigating current usage and willingness to switch directly addresses the proposed solution's efficacy and feasibility …