Researchers Found No Significant Relationship Between Color Combinations in a Classroom

Multiple Choice

Researchers found no significant relationship between color combinations in a classroom and the time on task of the students.The researchers can conclude that

A) there is no relation between the color of a classroom and students' performance.
B) they did not find the appropriate color combination for the study.
C) their measurement of time on task may have some reliability problems.
D) Any of these are true.
E) None of these is true.