Read the sentence. Juanita used her affinity for numbers to help her design a computer program that relied on college-level math formulas, even though she was only in middle school.

Based on the context clues in the sentence, what is the best meaning of “affinity”?

a talent for
an enjoyment of
a fondness for
an understanding of

i think they are preparing for the battle of gaul. : )

i hope this you! : )

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.