Which Biological Events Took Place During the Paleozoic Era and the Mesozoic

Multiple Choice

Which biological events took place during the Paleozoic Era and the Mesozoic Era?

A) During the Paleozoic Era,three mass extinctions occurred which led to the colonization of land by plants,while during the Mesozoic Era,gymnosperms became the dominant plant life.
B) During the Mesozoic Era,three mass extinctions occurred which led to the colonization of land by plants,while during the Paleozoic Era,gymnosperms became the dominant plant life.
C) During the Paleozoic Era,five mass extinctions occurred which led to the colonization of land by plants,while during the Mesozoic Era,angiosperms became the dominant plant life.
D) During the Mesozoic Era,five mass extinctions occurred which led to the colonization of land by plants,while during the Paleozoic Era,angiosperms became the dominant plant life.