Which sentence in the following is properly divided in accordance with sense groups? （ ）

A、When I was ten I /was suddenly/ confronted with the anguish/ of moving from the only home / I had ever known.
B、“It isn’t easy, / is it, Billy?” / he said softly, / sitting down on/ the steps beside me.
C、I was standing by/ his rosebush when an uncle came to tell me/ that my grandfather had died.
D、“ ... We seem to have so many ways of saying goodbye / and they all have one thing in common:/ sadness.”