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.
At the workshop, / they were taught how to nail / the pieces of wood together to create toys.

A

No error

B

they were taught how to nail

C

the pieces of wood together to create toys

D

At the workshop