<Dd> <Ul> <Li> In the combination of a number and a unit of measurement, the ambiguity can be avoided by choosing a suitable unit prefix . For example, the number of significant figures in a mass specified as 1300 g is ambiguous, while in a mass of 13 hg or 1.3 kg it is not . </Li> </Ul> </Dd> <Ul> <Li> In the combination of a number and a unit of measurement, the ambiguity can be avoided by choosing a suitable unit prefix . For example, the number of significant figures in a mass specified as 1300 g is ambiguous, while in a mass of 13 hg or 1.3 kg it is not . </Li> </Ul> <Li> In the combination of a number and a unit of measurement, the ambiguity can be avoided by choosing a suitable unit prefix . For example, the number of significant figures in a mass specified as 1300 g is ambiguous, while in a mass of 13 hg or 1.3 kg it is not . </Li> <Dl> <Dd> <Ul> <Li> The number can be expressed in Scientific Notation (see below). </Li> </Ul> </Dd> </Dl>

Which of the following has the highest number of significant figures