Congratulations for achieving your goal, I personally think option 5 is the best, because it's have more then one advantages

Number one hive coin price is down so it's right time to invest in it

Number two if you power Up your account you vote value will increase and you will earn more in Curation rewards

By curating or upvoting others content you will help others to grow as well

I am very thankful to you for your continues support

Keep it up bro keep building I am always here to support you