Which camera should i buy?

i am currently an IGCSE student and i'm taking photography (i am a beginner) they made us choose topics and i chose to photograph candles the teacher told me that my camera is not good enough and i need to get a better one, i prefer canon and i want a camera that is affordable not like the 900$ ones so what... show more i am currently an IGCSE student and i'm taking photography (i am a beginner) they made us choose topics and i chose to photograph candles the teacher told me that my camera is not good enough and i need to get a better one, i prefer canon and i want a camera that is affordable not like the 900$ ones so what should i get please help.
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