Who, in ladies figure skating, holds the current world record?

Kim is the first South Korean figure skater to win a medal at an ISU Junior or Senior Grand Prix event, ISU Championship, and the Olympic Games. She is the first female skater to win the Olympic Games, the World Championships, the Four Continents Championships and the Grand Prix Final. She is one of the most highly recognized athletes and media figures in South Korea. As a result of her numerous accomplishments, she is frequently referred to as "Queen Yuna" by various media across the world.Kim began skating at the age of 5.  Her coach at the time, Ryu Jong-hyun, strongly suggested to Kim's mother that Kim should continue to skate, predicting that she would become a world-class figure skater in the future

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answer; /// i believe that the correct answer is (d)the huang he river valley;

a. the astrolabe could determine the correct latitudinal location of the ship