【問題 4 】
"次の英文は、オーストラリアのホエールウォッチングクルーズの案内（抜粋）である。以下の内容に合致しているものだけをすべて選んでいるものはどれか。
Whale watching cruise
Glide through an open water cruise through the entrance of Sydney Harbour with commentary from an expert crew. Enjoy the journey on a catamaran with two decks, open air viewing, all weather lounge and whale sighting guarantee.
Confirmation
You will receive confirmation of your bookingʼs availability within 1 business day. Once confirmed, we will send you the voucher via email.
Additional information
The whale guarantee applies ��when a whale is not sighted during the cruise. In this case, passengers can cruise again in the same season for free on a standby basis confirmed 24 hours prior, subject to availability.
As this is an open water cruise, names of all passengers (adults, children and infants) and emergency contact details are a legal requirement. Please complete the passenger details form once you have received your booking confirmation number.
Cruises are subject to cancellation due to weather and other operational requirements. If your cruise is cancelled by the operator, passengers may reschedule another whale watching cruise in the same season or �� a refund from the original place of purchase."
(ア) クルーズ中に、専門的知識のある乗組員による実況解説が行われる。
(イ) シドニー港から外海に出るクルーズのため、法律に基づいて乗客全員の氏名と緊急連絡先を提出しなければならない。
(ウ) 乗船の予約が確定すると、クルーズ会社から電子メールでバウチャーが送られてくる。
