The purpose of a ____ is to identify the data type of the value returned by the function, if any, provide the function with a name, and specify the number, order, and type of values expected by the function.

The purpose of an explanatory footnote is to ________

A) provide a page number to find additional information about the topic B) list all the sources on the page C) define technical terms in the text D) provide additional information that may not fit well in the context of the document

Pick the C++ keywords out of the following list.

a. while b. total_weight c. double d. if e. number_of_bars