Alevel geography paper 1 help

So for the exam yesterday there was the option to do coasts or glaciers and I did Coasts since that’s what I’ve been learning. And at the top of the question it says put a cross if you are answering thsi question and I completely forgot to do that. I’m really stressed out now and I don’t know if this is gonna affect my score . I

Was that AQA?

I'm sure you'll be fine