Although it does depend on the teach and university, it will prepare anyone for success. It will help them get enough knowledge about there job which you need in order to succeed.
The sentence that contains a boldface infinitive is D. Lisa wants TO GO.
It is easy to spot an infinitive - it is usually a combination of the word TO plus a verb.
A and C are incorrect because those are not infinitives, but rather prepositional phrases. B is incorrect because it is an infinitival phrase, rather than a single infinitive.
C. Gamboled = Frolicked
D. Glimmeringly = Intermittently
A. Fuselage = Central body of a plane