Investing $2500 in mining is likely not to break-even in a period of 2 years. Investing in a coin can grow your profits even 100 times the investment in less than a year. I find Uwezocoin to be the best coin. Check out their Telegram
https://t.me/joinchat/Hfwy-UkCRiNXLmbcRZeORAI don't know which coin mining are the most profitable but i think it is best to just buy any coin as long as it is profitable.And i think you can also save time and effort compared to mining.