Fill in the blanks with the most suitable options.
The Earth rotates on its axis once every (i) , leading to the (ii) cycle. The
(iii) around the Sun, which takes nearly a year, causes the changing seasons due to the Earth’s axial tilt.
| (i) | (ii) | (iii) | |
|---|---|---|---|
| A | 12 hours | Day-night | Revolution |
| B | 24 hours | Day-night | Orbit |
| C | 12 hours | Day-night | Tilt |
| D | 24 hours | Orbit | Rotation |