For the expression $($i$)-$ a $/$ b $($ii$)-$ a$*$b $($iii$)-$ a$**$b$,$ what is the effect of unary minus operator?

Question $4$ options:

A$.$ For $($i$)$ and $($ii$),$ the order of evaluation of the two operators matters, but for $($iii$)$ it does not matter

B$.$ For $($i$)$ and $($ii$),$ the order of evaluation of the two operators does not matter on the value of expression, but for $($iii$)$ it matters

C$.$ For all of them, the order of evaluation of the two operators does not matter

D$.$ For all of them, the order of evaluation of the two operators matters