Can you check my answers?

What classifies a language as a romance language?
A is it based on Greek language.
B is based on Latin language.***
C its alphabet only contains two vowels
D it's alphabet contains more vowels than consonants

You are correct that the answer is B - a romance language is a language that evolved from Latin, which was spoken by the Romans. Romance languages include Spanish, French, Italian, Portuguese, and Romanian, among others.