Which excerpt from gerard manley hopkins "spring and fall" describes grief as a self-centered act?
a. "it is the blight man was born for,/it is margaret you mourn for."
b."now no matter, child, the name: /sorrow's springs are the same."
c. "ah! as the heart grows older/it will come to such sights "
d. nor mouth had, no nor mind, expressed/what heart heard of, ghost "