A student lists five correct points for plotting the graph of y=x5:
(−2,−32), (−1,−1), (0,0), (1,1), (2,32).
Which additional point below, if mistakenly added to the set, would make the plotted graph inconsistent with the actual curve?
a) (−3,−243)
b) (−1,1)
c) (21,321)
d) (4,1024)