We can infer from the last paragraph thatA.the more calluses a person has, the more profes
We can infer from the last paragraph that
A.the more calluses a person has, the more professional he would be.
B.writers often base their writing on personal experiences.
C.Conan Doyle has gone through a period of hardship on his way to success.
D.inspiration was very important for a person to create something.