1. Andy was looking at the old grandfather clock. "It's a beauty," he said. "But that's not the right time. I make it exactly nine now." "Well, it gains a lot, but less than twelve hours a day, and that doesn't worry me," Paul replied. "At six this morning, it said ten and struck one, and at ten it said three and struck five. It is quite consistent, however, so what would you expect at midnight tonight?" You say!

Clock would show 8.30 and strike the half-hour

Clock would show 9.00 and strike the half hour

Clock would show 9.30 and strike the half hour