You are a minor and if your parents allowed you to adopt this animal, then they are required to provide vet care if it needs it. I can't imagine the SPCA adopting out to a teen without a parent signature or something, if so shame on them, if a parent did help you adopt then they are required to...
I've never been bitten by a venomous snake, but my bro in law has been bitten twice (bush viper and something else) and our family friend got bitten by his green mamba just last month.
I voted not bad at all because I always spend just a few hundred of my refund on something for me. That's of course after I pay for school completely and I usually pay all my bills a few months in advance.