Multi-select problem: How does the next paragraph end?

A person is putting something on a chain of a bike. They use a blue tool to take the chain apart. they

Available options:
[+] continue piecing together the chains to make a bike..
[+] put it back together using a tool..
[+] plug all of the holes in the chain and wipe off any excess parts..
[+] tape down the piece where the chain is attached..
put it back together using a tool.