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

A．They sensed that something terrible happened, they didn't dare to ask.
B．They were afraid that the writer might lose face if they asked.
C．They’d like to let it be for it was not their business.
D．They tried to calm the writer in this way.

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.