can anyone help cuz know one will help me in Biology

Which happened during Cenozoic era?

A.
Modern birds evolved.

B.
Dinosaurs dominated the planet.

C.
Shellfish evolved.

D.
Trilobites evolved.

Question

can anyone help cuz know one will help me in Biology 

Which happened during Cenozoic era?	
 
 A.
Modern birds evolved.
 
 B.
Dinosaurs dominated the planet.
 
 C.
Shellfish evolved.
 
 D.
Trilobites evolved.

kjsaif · Answer

what do you think?

anonymous · Answer

ALL I KNOW IS THAT ITS NO (B)

kjsaif · Answer

ok so now you know that it's either A,C or D

kjsaif · Answer

so what else could we eliminate

anonymous · Answer

QUESTION WHAT IS A Trilobite

kjsaif · Answer

https://www.google.com/search?q=Trilobite&espv=2&biw=1600&bih=775&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjlxZWvuYTLAhWGOT4KHeVHDc4Q_AUIBigB#tbm=isch&q=trilobite+living

anonymous · Answer

TRILOBITE CAN IN THE  Paleozoic era SO ITS NOT D

kjsaif · Answer

The  Cenozoic era is the age of the mammals so........