Which of the following is punctuated correctly?

ASeveral things bring me memories of my mother; roses, snow, amethysts, and piano music.

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

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

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