A、Repairing the heating for the woman. B、Introducing the mom to the woman. C、Repairing the TV for the woman. D、Turning on the li

W: It’s cold here. How do you turn on the heating?
M: Turn on the heating? The heating is on, madam. But you’re fight. It is cold. There’s a thermostat here on the wall. I’ll turn it up.
W: Thank you. There’s something wrong with the TV. It doesn’t work.
M: You have to press this button.
W: Ah.
M: The light switches are here. This turns on your main light and this turns on the bedside lights. And this is your radio and alarm clock.
W: Thank you.
M: Will that be all, madam?
W: Yes that’s fine. Thanks.