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

SOL

118.36

-0.50%

Should I buy $SOL

BNB

770.74

+0.21%

Should I buy $BNB

XRP

1.5008

+0.22%

Should I buy $XRP

Or should I stick to BTC.

ALL suggestions are welcome.