Which sentence is punctuated correctly?

A.
The object was a bright, red, exercise ball that lay in the living room.
B.
The child tried to lift the big, exercise ball but failed due to its weight.
C.
The child saw a dazzling, round object on the floor and ran to catch it.
D.
The living room was beautifully, done up and had marvelous, murals.

A.

The object was a bright, red, exercise ball that lay in the living room.