After waiting in long lines at the airport he finally got to the ticket checker, he got out his billfold to show his ticket and what?\nOptions:\n- wallet\n- mans pocket\n- identification\n- money\n- hip pocket
Think hard. Detailed solution:
identification
Billfold is a wallet.

Wallet is used to put money and id cards.

Id cards are shown to verify identification.

.

The answer: identification