Which of the following statements is true about Yeats is life at the time he wrote "when you are old"?

A. Yeats's career was finally starting to take off, but Maud Gonne couldn't find work as an actor

B. Yeats refused to propose to Maud Gonne, so she embarked upon an acting career.

C. Yeats made a small income from his poetry, but Maud Gonne wanted to marry someone much richer

D. Yeats was struggling to find an audience for his poetry, but Maud Gonne was a successful actress.