I have1030 ISDT in my account. Where should I invest 70% safe and 30% risk I can afford.

SOL

118.19

-0.13%

Should I buy $SOL

BNB

770.35

+0.09%

Should I buy $BNB

XRP

1.4914

+0.01%

Should I buy $XRP

Or should I stick to BTC.

ALL suggestions are welcome.