Which of the is mismatched ?

Options

A. `{:("Coenozoic",,-,,"grasses and humans"):}`
B. `{:("Mesozoic",,-,,"Cycads and dinosaurs"):}`
C. `{:("Palaeozoic",,-,,"prokaryotes and unicellular eukaryotes""):}`
D. `{:("Cambrian",,-,,"marine organisms with external skeletons"):}`

Answer

c

Explanation

Prokaryotes and unicellular eukaryotes were evolved during Archaeozoic and Proterozoic eras(Precambrian time ).