From the passage, we can infer that the author is what kind of person

A．The big man’s courage to admit his mistake.
B．The big man’s sincerity and confession.
C．The big man’s wretched experience.
D．The man at his best.

A．A young person cheated of the best things in life.
B．A genius athlete breaks a world record.
C．A little girl suffers from an incurable disease.
D．When the curtain comes down on a touching play.