Which of the Following References Is Correct

question 15

Multiple Choice

Which of the following references is correct?

• A) Johnson, R. B., & Christensen, L. B. (2011). Educational research: Quantitative, qualitative, and mixed approaches. Boston, MA: Allyn and Bacon.
• B) Johnson, R. B. & L. B. Christensen (2011). Educational Research: Quantitative, Qualitative, and Mixed Approaches. Allyn and Bacon: Boston, MA.
• C) Johnson, R. B., & Christensen, L. B. (2011). Educational Research: Quantitative, Qualitative, and Mixed Approaches. Allyn and Bacon, Boston, MA.
• D) Johnson, R. B., & Christensen, L. B. (2011). Educational Research: Quantitative, Qualitative, and Mixed Approaches. Boston: Allyn and Bacon.

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Definitions:

Toupper()

A function that converts a lowercase character to uppercase.

Uppercase Equivalent

Refers to the uppercase version of a given character or string, transforming all lowercase letters to their uppercase counterparts.

NULL

In programming, represents the zero or null pointer, indicating that a pointer does not point to any object or function.

Itoa(string)

A function that converts an integer to a string in some programming languages.