A quiz contains history and geography questions. The ratio of history questions to total questions is 4: 5. Select all the statements that are true about the quiz.
A: The ratio of totla questions to history questions is 5:4
B: The ratio of history questions to geography questions is 4:1
C: The is 1 more history question than geography questions.
A: The ratio of total questions to history questions is 5:4
B: The ratio of history questions to geography questions is 4:1