Which of the following is correct?
a. a higher price level shifts money demand rightward.
b. when money demand shifts rightward, the interest rate rises.
c. a higher interest rate reduces the quantity of goods and services demanded.
d. all of the above are correct.

Norbert and suzie are both lineworkers for a utility company who have been working together for almost two years. norbert frequently tells suzie that the job is called "lineman" and not "linewoman," and thus, it is not a woman's job. he plays practical jokes on her such as hiding some of her tools and sabotaging her truck. he asks her when she plans on getting pregnant and staying at home to take care of her children and gives her copies of " wanted" ads for secretarial and waitress jobs. such behavior has kept suzie disturbed at work. if suzie complains about norbert's conduct: