답변을 얻은 뒤 반드시 감사의 덧글을 남기고, 좋은 답변은 채택해 주시는 센스...
질문할 때 예의를 지키시기 바랍니다.(빨리... 고수분만..... 이런 식의 요구는 자제 바랍니다.)
질문 내용 :

22. The Florida resident buy one, bring a friend for $25 offer is valid with the purchase of one regular price adult ticket at $83(plus tax), and is available at the box office. This offer is on sale starting August, 4 for shows from August, 18 through October, 3. The tickets must be purchased in pairs for the same performance. Proof of Florida residency is required. Tickets are subject to availability and restrictions apply. This offer is not valid for previously purchased tickets, gift certificates, or with any other discounts

Q. What is mainly being advertised?

a. A ticket purchasing policy
b. A special offer for Florida residents
c. Discounts for group tickets
d. Information about show dates and times표를 판매하는 광고로 ‘표가 언제부터 언제까지 할인이 적용되며 , 할인은 상품권이나 미리구매된 티켓에는 적용되지 않으며 다른 할인과 중복 사용할수 없다.’ 라는등등 내용을 통해 답이 a도 될수있을것 같은데 왜 b인지 설명부탁드려요