Does your brain dance with sugarplums at the prospect of being the Sergei Bubka of your admission test?

Well, why not? All that it takes is:

the vaulter........
I.  (A)bility
II. (B)rainpower
III.(C)oaching by Prep Doctor
IV. (D)etermination
V.  (E)nergy for hard work
(A) I only 
(B) II only
(C) III only
(D) IV only
(E) all of the above

If you buy a book or enroll in a prep class, will the instructor be the author of the text? He will if you choose Prep Doctor.