If z=4−3iz = 4 - 3iz=4−3i, what is zˉ\bar{z}zˉ?
4+3i4 + 3i4+3i
−4+3i-4 + 3i−4+3i
−4−3i-4 - 3i−4−3i
3−4i3 - 4i3−4i