c++

Given a class has only the following valid method headers, select all statements below that are true. Room::Room(string s)...) Room:Room(string s, int i) ...) Room::Room(int rr)[...] The following is valid: Room r; The following is valid: Room r{"2nd"), rm(2), rs("messy"); The following is valid: Room r("messy"), rr: The following is valid: Room r("bed", -28); The following is valid: Room (1, "main"); The following is valid: Room (2.3, 4.5, "2 rooms"); The following is valid: Room (288-28)