The question sentence has been divided into 5 parts, from (A) to (E).  Any part of the sentence carries an error. Find the error based on Adjective. If there is no error,  mark 'Option E' i.e. No error.

The boss is a horrible lady.(A) This is a well-established fact. She ordered certain girl to (B) make entry into the Manager's office.(C) This was done in order to access sensitive files. (D) No Error (E)