Mastering C++: A Comprehensive Quiz Based on 'Thinking in C++

In the given text, the example container class explicitly manages integers. This means that the class is specifically designed to store and manipulate integer values. The other options, strings, objects, and floating-point numbers, are incorrect because the class does not have the functionality to handle these types of data. While objects can contain integer values, the class does not explicitly manage them. Similarly, though strings can represent numerical values such as integers, the class does not manage strings as its primary purpose. Lastly, floating-point numbers are specifically used for storing decimal values, not integers, making them an incorrect option. Overall, the context of the given text suggests that the class is designed to handle only integers, making option C the correct choice.