Methods for eliciting importance weights vary from conflict$-$confronting $($e$.$g$.,$ how much of attribute x would you give up in exchange for a unit of attribute y$)$ to conflict$-$avoiding $($e$.$g$.,$ how important is attribute z from $0($low$)$ to $100($high$).$ Which of the following statements is most correct in general:

a$.$

conflict$-$confronting is better than conflict$-$avoiding

b$.$

conflict$-$avoiding is better than conflict$-$confronting

c$.$

conflict$-$avoiding has some advantages and some disadvantages compared to conflict$-$confronting