Assume the following.
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static_cast('a') = 97
static_cast('A') = 65
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The output of the statement:
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cout << static_cast(tolower('B')) << endl;
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is ____.

The class _______ is the portion of a class that is visible to the application programmer.

a. form b. design c. control d. interface

To avoid confusion, you can use ____statements instead of using AND and OR operators.

A. trivial B. nested if C. NOT D. range check