[ male announcer ] write your story with the citi thankyou premier card, with no point caps, and points that don't expire. get started at thankyoucard.citi.com. toi switched to a complete0, multivitamin with more. with no point caps, and points that don't expire. only one a day women's 50+ advantage has ginkgo for memory and concentration, plus support for bone and breast health. a great addition to my routine. [ female announcer ] one a day women's. whether it can be done safely and responsibly. at exxonmobil we know the answer is yes. when we design any well, the groundwater's protected by multiple layers of steel and cement. most wells are over a mile and a half deep so there's a tremendous amount of protective rock between the fracking operation and the groundwater. natural gas is critical to our future. at exxonmobil we recognize the challenges and how important it is to do this right.