Which of the Following Tests Should Have the Highest Internal-Consistency

Multiple Choice

Which of the following tests should have the highest internal-consistency reliability?

A) Test A: 10 items,average inter-item correlation = .20
B) Test B: 5 items,average inter-item correlation = .10
C) Test C: 10 items,average inter-item correlation = .10
D) Test D: 5 items,average inter-item correlation = .20
E) Test E: 7 items,average inter-item correlation = .14