Closest meaning

III. Closest meaning.
7. Solar energy is plentiful and it can be replaced easily.
A. polluting B. harmful C. abundant D. limited
8. Tom and Jerry is an animation film.
A. cartoon B. action C. moving D. hilarious
IV. Opposite meaning
9. Coal will be replaced by another renewable resource.
A. non – renewable B. clean C. exhaustible D. safe
10. I also think biogas is abundant and cheap.
A. low - cost B. expensive C. inexpensive D. available