BCS Exam RE18 Topic 4 Question 30 Discussion

Peter is analyzing requirements elicited for a sales order system. He is looking at the following requirement to see if it is fit for purpose:

'The system shall calculate the total volume of orders received per salesman on Fridays, except when the end of year reports are being run.'

During requirements analysis, requirements are checked for:

A) Ambiguity

B) Relevance

C) Clarity

D) Whether the requirement is a solution

On which of these checks would this requirement fail?