Some primate researchers have hypothesized that the proportion of empathetically-inclined chimpanzees that yawns contagiously exceed the proportion of non-empathetically-inclined chimpanzees who do.
A.exceed the proportion of non-empathetically-inclined chimpanzees who do
B.exceed that of non-empathetically-inclined chimpanzees
C.exceeds those who are non-empathetically-inclined
D.exceeds the proportion of non-empathetically-inclined chimpanzees that does that
E.exceeds the proportion of non-empathetically-inclined chimpanzees that does so
OA is E
Option C looks correct looks correct but OA says E. Can an Expert explain this pls? Thanks
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