The answer is D. (Russia)
By rename do you mean turn into an improper fraction?
if so, it is because without turning it into an improper fraction, you cannot subtract 3/4 from 1/4 because you would get a negative answer and that would be incorrect
Explanation:
minerals- is a naturally occuring inorganic solid with a chemical composition and crystalline structure.
rocks- is aggregate of more minerals some rocks are predominantly composed minerals.
The large island which is also part of the Antilles that Jamaica, an island of the Antilles Group, lies south of is Cuba, with its capital of Havana.