A safe choice :
1) Bitcoin
2) Ethereum
3) IOTA
4) NEO
5) Monero

These 5 coins are coins that my explode in long-term 1-2 years. ( Its more risky because if the dont present their project finalized their value will go to ground, but if they meet the expectations with their roadmap can make a fortune ) :
1) Golem
2) Sonm
3) Siacoin
4) Einsteinium
5) Flixxo