Was just about to climb into bed at 11.45 last night when the home phone rang . The phone does nt normally ring at this time , it was Di whispering " Can you come over here , Justins just had a heart attack ' . Yeah I 'll be there in 5 !

Question: what may be a plausible fact about the home phone ?
Answer: Is not used oftenNone of the above choices .It is used by DiIt rings at night