Comets are objects that travel around the Sun in the Solar System. What is the orbit's shape, and where is the Sun placed relative to it?
- Ashape of orbit: circular; position of the Sun: centre of orbit
- Bshape of orbit: circular; position of the Sun: not at centre of orbit
- Cshape of orbit: elliptical; position of the Sun: centre of orbit
- Dshape of orbit: elliptical; position of the Sun: not at centre of orbit