Sen. Amy Klobuchar (D-MN) knocked former President Donald Trump on the final day of the 2024 campaign by poking fun at one of his campaign’s closing messages before Election Day, jabbing: “I guess they are ending with ‘more cavities?” “I will note that I was a little shocked that one of their closing arguments for Donald Trump was, ‘Take the fluoride out of water?’ I guess they are ending with ‘more cavities?” Klobuchar asked, rhetorically, Monday during an interview with CNN’s Wolf Blitzer. “This doesn’t make sense, and to me, you have seen Kamala Harris from the beginning unite our party and…