Which sentence indicates that this is a first-person narrative?
A.
The secret of master's cruelty toward "Henny" is found in the fact of her being almost helpless.
B.
Finally, my benevolent master, to use his own words, "set her adrift to take care of herself."
C.
She was to master a bill of expense; and as he was a mean man, she was a constant offence to him.
D.
Here was a recently-converted man, holding on upon the mother, and at the same time turning out her helpless child;