I'm in Year 11 (technically Year 12 now) and I'm currently doing 14 units (MX2, End Adv, Phys, Chem, Eco, SDD). I can't decide between dropping SDD and Eco. SDD seems easier to do but more boring and there are only 3 people from my school doing it for the HSC. Eco seems harder tho.
How hard is...