Final answer:
The height of individuals is an example of a continuous random variable, as it can take on any value within a certain interval or range.
Step-by-step explanation:
The example of a continuous random variable from the given choices is B. Height of individuals.
A continuous random variable is one that can take any value within a certain interval or range. Since height can take on any value between a minimum and maximum height, it is considered a continuous random variable.