Biology for sure. I was interested in the same sort of field, and thus my subjects have been Biology, Chemistry, Physics, Maths methods (or maths B for you queenslanders) and English. If you're keen to do mediine or pharmacy, Obviously you'll be doing both chemistry and maths methods and...
well done raptor! I didnt do quite as fantastically as you did, my (percentiles) were A: 92 B: 86 and C: 68
still fairly proud of my section c result considering that i felt like crying afterwards....