单项选择题

Which of the following statements is INCORRECT about the boy
Which of the following statements is INCORRECT about the boy
A.He was chained by his father and stepmother as a punishment.
B.He was chained with chains and padlocks.
C.He was unable to unlock and save himself.
D.He was chained to the kitchen table.

A.He was chained by his father and stepmother as a punishment.
B.He was chained with chains and padlocks.
C.He was unable to unlock and save himself.
D.He was chained to the kitchen table.