Which statement is true?
the non-dominant hand is used to fingerspell.
the dominant hand acts as a support or base.
the non-dominant hand is used to create lists.
the dominant hand is used to create lists.

For example, WANT, MAYBE. Two-handed, non-symmetrical signs have one dominant hand which moves and one passive hand which serves as a base. For right-handed signers, the right hand is the active or dominant hand, while the left hand is the passive or base hand.

dramatic irony is your answer