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

SOL

119.18

+2.11%

Should I buy $SOL

BNB

759.65

+0.64%

Should I buy $BNB

XRP

1.495

+1.70%

Should I buy $XRP

Or should I stick to BTC.

ALL suggestions are welcome.