Read the telephonic conversation given below and answer the given question.Fire Service: Hello. Fire station.Caller: I m Anju Shukla. A fire has broken out at the Tara Singh Market, Vazirabad. Please send the fire engines soon.Fire Service: They re already on their way, ma am. They should be there any time now.Caller: Thank you. They re in the above dialogue is the contracted form of

• A. They were
• B. There are
• C. They are
• D. All the above