Both could play significant roles on pathways to net zero to 2030, and on to 2050, and both should be part of the playbook. Ideally, policy is less technology prescriptive rather than more prescriptive. It lets the market determine where there are the most cost-effective opportunities to reduce emissions and contribute to economic growth. Options should be kept open, absolutely, with respect to both.
That doesn't mean that they will necessarily play out and evolve into game-changing technologies, but they very well might. Both domestic and international markets are going to be increasingly demanding low-carbon fuels.