The following sentence has been divided into parts. One of them may contain an error.
Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer.

They usually allege that there is / a delay in procuring stationery / due to the faulty purchase orders.

A

due to the faulty purchase orders

B

a delay in procuring stationery

C

They usually allege that there is

D

No error