【正确答案】 C

【答案解析】原文：Researchers are sailing to a distant part of Antarctica. So they can better understand how much and how fast seas could rise because of global warming. The area which is where the Thwaites glacier is located is sometimes called the place in the world that’s the hardest to get to. 32 scientists are starting a more than 2 month-trip aboard an American research ship. Their goal is to study the area where the large but melting Thwaites glacier faces the amounts in sea.根据新闻可知，新西兰计划在2022年通过一项新法律，购买香烟的最低年龄将逐年上升。也就是这项法律生效的65年后，购物者仍然可以购买香烟，但前提是他们能证明自己至少80岁了。故选C。