Read the passage given below and answer the questions that follow:
All through the night, Lencho thought only of his one hope: the help of God, whose eyes, as he had been instructed, see everything, even what is deep in one's conscience, Lencho was an ox of a man, working like an animal in the fields, but still he knew how to write. The following Sunday, at daybreak, he began to write a letter which he himself would carry to town and place in the mail. It was nothing less than a letter to God.
'But still he knew how to write' implies that:

Options

A. Lencho could write as he was a farmer.
B. Ordinarily, a farmer did not know how to write.
C. All farmers knew how to write.
D. A farmer cannot know how to write.