A viscous fluid flows steadily to the right between $2$ parallel plates. $$At the midline between the plates, y $=0.$ Assume the positive x$-$direction is to the right.$$

Which of the following choices correctly describes u and du$/$dy at y $=-$h$?$

Group of answer choices

u $>0,$ du$/$dy $<0$

u $>0,$ du$/$dy $=0$

u $=0,$ du$/$dy $=0$

u $=0,$ du$/$dy $>0$

none of the other choices provided is correct