Which of the following is true? In the last 60 years or so, college students have: a. scored more on the external end of the locus-of-control scale.  b. scored more on the internal end of the...

Which of the following is true? In the last 60 years or so, college students have:

a. scored more on the external end of the locus-of-control scale.

 b. scored more on the internal end of the locus-of-control scale.

c. scored higher on a measure of resiliency.

 d. scored lower on a measure of resiliency.