Which One of the Following Statements Best Reflects the Textbook's

Which one of the following statements best reflects the textbook's recommendation regarding the assessment of complex cognitive processes?

A) Assign tasks that require complex cognitive processes only in the upper high school grades.
B) Include tasks that require complex cognitive processes only in cooperative group activities,never in individual assignments.
C) Often include complex cognitive processes in assessment tasks to communicate the message that such processes are important.
D) Don't include complex cognitive processes in tests or quizzes because such processes are almost impossible to evaluate objectively.