The best A level choices are the ones that are best for you. If you want to do a degree and those A levels are acceptable then they're fine. But if I was to give one piece of advice I would say maybe think about doing a science A level, like Physics/Chemistry/Biology. They are generally more...
Yeah it's legal. You don't have to tell them anything but if you don't agree to them being allowed to write to your doctor they might get suspicious. Also if you don't disclose something and it later causes you to have time off work they would be legally able to dismiss you (if you read the...