What is the MOST LIKELY purpose of this excerpt based on the language that is used?
A) to inform the reader about the need for teachers
B) to share a reflective story from the writer's life
C) to convincingly argue for increased teacher salaries
D) to encourage college students to become English teachers

“When I decided about a hundred years ago to become an English teacher, I thought I was going easy on myself, ‘You’ve been speaking and writing English for over two decades already,” I told myself, “So how hard could it be to teach others to speak and write it well?’ Not long after I taught my first class, however, I realized that I didn’t know English as well as I thought I did.”