what do you have to put for every minimum and maximum if you dont want your answer to get counted wrong?\no…

Brief Explanations:

When referring to minimum and maximum values of a function, if we are talking about the extreme - value points in terms of the input variable of the function, we use $x =$. If we are referring to the extreme - value of the function output itself, we use $y =$. Usually, when asked for minimum and maximum in a general sense without further context, if we want to avoid being wrong in indicating the location of the minimum or maximum (the $x$ - value where the function attains its extreme), we use $x =$.

Answer:

B. $x=$