Question

what truly acceptable solutions have we found for storing nuclear waste?
none, yet
shooting it to the sun

Explanation:

The question is about acceptable solutions for storing nuclear waste. Currently, there is no truly acceptable and widely implemented solution for nuclear waste storage. "Shooting it to the sun" is not a feasible or accepted solution due to extreme technical challenges and risks. So the correct option is the one stating "none, yet".

Answer:

A. none, yet