The correct answer is C. Convert class.
A literal constant is a value that is stored directly in the code. An object is a variable that stores data. A parser is a program that converts text into a format that can be processed by a computer.
The Convert class is a class in the System.Convert namespace that provides methods for converting data from one type to another. For example, the Convert.ToInt32 method can be used to convert a string to an integer.
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