What problem is described in the paragraph from wheels of change

According to the first stasimon, the chorus appears certain that oedipus is the murder true false

The pizza delivery boy was neither early nor late he was right on time. question 12 options: (a)correct as it is (b)the pizza delivery boy was neither early nor late, he was right on time. (c)the pizza delivery boy was neither early nor late; and he was right on time. (d)the pizza delivery boy was neither early nor late: he was right on time.

What is central purpose of the letter