If you want to be a good successor in crypto and you want to make a large sum I'll advice you perticipate in bounty
Once you must make a choice in between any of these options, then there are two things which carry the most significance importance. The first one is your financial status and the second one is the knowledge which you have regarding the things. I will go for trading but only when you are this much capable and that otherwise, it is better to go for participating in either signature or bounty campaign.