A) По степени важности по моему мнению так: education, good health, strong character, money, parents, social position, luck
Хотя здесь все сугубо индивидуально, можно расставить как угодно, главное пояснить почему так думаешь.
b) I think that:
a high level of education will be important in the choice of profession, as it will enhance choice of a speciality.
Strong сharacter will allow me to quickly resolve complex problems.
The money will help to enter to any University
Parents always help and support me in any situation. They can motivate me to do even the most difficult tasks.
Social position can help me to get more wellpaid and interesting job.
Good luck can help me to emerge victorious from even the most difficult situation.