Select the correct answer.
Which detail best develops the idea that having time in solitude will result in happiness?

A.
"I shall watch the things that happen in my garden, and see where I have made mistakes." (paragraph 1)
B.
"Wouldn't it be perfect to get up every morning for weeks and feel that you belong to yourself and to nobody else?" (paragraph 11)
C.
"The sky was full of stars, and the garden of scents, and the borders of wallflowers and sweet, sly pansies." (paragraph 3)
D.
"I had some visitors here a fortnight ago who left after staying about a week and clearly not enjoying themselves."(paragraph 25)