Why did you get up late today?<br />My alarm clock rang at 7 o'clock a.m., but I didn't hear and got up at 8 o'clock.<br />Why did you get up late today?<br />My alarm clock rang at 7 o'clock a.m., but I didn't hear and got up at 8 o'clock.
A . At 5 o'clock.B . At 7 o'clock.C . At 8 o'clock.