Read the following conversation and answer the question.

W: Hello, Professor White, I got my grade in the mail this morning, but I think there might be a mistake in my mark.

M: Yeah, I've got several calls just like yours. There must be a problem with the computing system. It should be straightened out in a couple of hours.

Question: What does the man mean? 

- The errors will be corrected soon.

- The woman was mistaken herself.

- The computing system is too complex.


The errors will be corrected soon.