Which of the following is punctuated correctly?

A.Several things bring me memories of my mother,roses,snow,amethysts,and piano music.

B.Several things that bring me memories of my mother are: roses,snow,amethysts, and piano music.

C.Several things that bring me memories of my mother are; roses,snow,amethysts,and piano music.

D.Several things bring me memories of my mother: roses, snow, amethysts, and piano music.