Answer:
encasing nuclear waste in containers that are then taken to remote locations .
Step-by-step explanation:
The missing options are:
- distributing nuclear waste in small quantities in many locations
- releasing nuclear waste into the atmosphere where living things are not affected
- encasing nuclear waste in containers that are then taken to remote locations
- pouring nuclear waste into oceans and larger lakes
Encasing nuclear waste in containers that are then taken to remote locations prevents the contact of the nuclear waste with living organism and the environment, making this option the least dangerous