GMAT Sentence Correction (SC) | Re: The recent spate of traffic jams on Beijing-Tibet highway

The recent spate of traffic jams on Beijing-Tibet highway reportedly caused by a spurt in traffic by heavy trucks carrying coal and heading to Beijing as part of the illegal trade in coal that has flourished due to lack of government control enroute as well as by the delayed response of the maintenance agencies to undertake timely repairs to the roads damaged in the recent incessant rains


(A) Therecent spate of traffic jams on Beijing-Tibet highway reportedlycaused by a spurt in traffic by
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