What altcoin / altcoins would you choose and what would you invest your million in?

With that kind of money I would obviously invest in Bitcoin and Eth.
Because the only coins that have successfully faced bearish and bullish are currently BTC and ETH.
In some bullish and bearish periods.
The coin can return to its original price, even exceeding the previous price.
If other coins go up, they can go really high, but once they're stuck for years they might not be picked up.