Maybe you can give more specific questions. For investment, of course, I will choose BTC because the movement of the price of the coin is very fast, you can see how the price of Bitcoin rises but altcoins like Tron only experience a slight increase.
Tron is a coin that has a high total supply, but the price of Tron is very friendly for Dapp developers who want to build new projects on their networks.
However, you can choose coins by observing various information sources such as coinmarketcap