In the context of the input sentence, determine the relationship between 'Lanco Infratech' and 'natural gas'.
Options: business division, product/material produced, owner of, employer

Other Articles IGL, Gujarat Gas shares gain after govt reduces natural gas price by 18% Realty, Housing Finance shares continue to cheer RBI rate cut Lanco Infratech shares extend gain on debt reduction plans FIIs greeted RBI governor Raghuram Rajan ’s surprise move to cut the repo rate by 50 bps on Tuesday with heavy selling in cash, and shorts in derivatives.
product/material produced