It can be inferred from the first paragraph that______.A.up to now, Richard didn"t know he
It can be inferred from the first paragraph that______.
A.up to now, Richard didn"t know he had caught certain disease
B.Richard"s illness offered him a chance to think about his life
C.but for his illness, Richard would not have stopped working
D.there was something wrong with both Richard"s mental and physical health