Question

Which sentence has a subject-verb agreement error?

A) Some of the collected speeches of Mr. Max Jones were published in one volume by his friends.
B) Neither the coach nor his players knows whether or not this season will end in a championship ring or not.
C) The doctors who mistakenly prescribed asthma medicine instead of antibiotics were successfully sued by all the victims.
D) The many reasons for why Janice Shuster has been so successful are obvious to anyone with even a cursory knowledge of her life story

Answer 1

Answer: B) Neither the coach nor his players knows whether or not this season will end in a championship ring or not.

Step-by-step explanation:

Answer 2

B) Neither the coach nor his players knows whether or not this season will end in a championship ring or not.

The subject and verb don't agree in this statement, because the verb should be "know". It should read:
"Neither the coach nor his players know whether or not..."