The Answer is C.
The <em>physicians and surgeons are professionals</em> that studied many years and dedicated a lot of attention and efforts to learn important scientific knowledge. To practice their profession, they will need <em>additional skills</em> to be able to manage the many aspects of this work: talking with the patients, having an organized office, take important decisions etc.
The author probably included information about the reactions of the principal and teachers to create a divergence of views. Once the students were positive the week of initiation, the principal and teachers showed themselves to be negative. This shows the difference of opinions between different generations and different mindsets.
D) While it is true that teachers don’t make a lot of money, there are many other (non-monetary) compensations for the low pay and they don’t live in poverty
I believe your answer is B. Exposition,rising action, climax, falling action, and then conclusion. :)