Select the correct indirect form of the given sentence. The manager said to the receptionist, “I am going to attend an urgent meeting at the head office.”

• A. The manager informed the receptionist that she had to attend an urgent meeting at the head office.
• B. The manager informed the receptionist that she was going to attend an urgent meeting at the head office.
• C. The manager informed the receptionist that she will be attending an urgent meeting at the head office.
• D. The manager informed the receptionist that she is going to attend an urgent meeting at the head office.