Answer: i believe mallet is the answer because a mallot is something that u use to hit something which isnt bad. on the other hand, A,B,C are all stuff that are actually bad issues like something not being able to work , being unhappy, or unhealthy.
Answer: mallet
Explanation:mallet means hammer -a hammer is something that nante a nail into the wall. Althogh you don't bang a screw into the wall but a mallet is a type of hamer there are different types of hammers this type is ruber
