Translate the following English sentence to French:
"If the rules on advertising were changed, manufacturers would grasp the opportunity to promote their products in every possible way, because they believe that advertising works."
Si les règlements sur la publicité étaient modifiés, les fabricants de tabac sauteraient sur l'occasion afin de promouvoir leurs produits de toutes les manières possibles et imaginables car ils pensent que la publicité est efficace.