India-born Venkatraman Ramakrishnan is among the three winners of the 2009 Nobel Prize in Chemistry. Which of the following statements about the Nobel Chemistry Prize is/are correct? I. The youngest Nobel Laureate in Chemistry is Linus Pauling, who was 35 years old when he was awarded the Prize in 1935 II. The oldest Nobel Laureate in Chemistry to date is John B. Fenn, who was 85 years old when he was awarded the Prize in 2002. III. Frederick Sanger is the only person to have won the Nobel Chemistry Prize more than once