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.

Her comfort was in her children; / her second son, Rupert, / was especially dear to her.

A

No error

B

was especially dear to her

C

her second son, Rupert

D

Her comfort was in her children