【問題 1 】
次の英文は、ラスベガス発グランドキャニオンへのヘリコプターツアーの案内（抜粋）である。以下の英文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。
Grand Canyon Exclusive Floor Landing Helicopter Tour:
Enjoy a narrated helicopter flight over Lake Mead and the Hoover Dam before arriving at the Grand Canyonʼs West Rim. Descend 4,000 feet to the Canyon floor where youʼll enjoy a champagne and light picnic served under a shaded ramada with approximately 30 minutes to explore the Canyon floor before returning to Las Vegas.
Tour Highlights:・Complimentary hotel pickup and drop-off provided by shuttle bus
・Aerial views of Lake Mead, the Hoover Dam, and the Grand Canyon from a jet helicopter
・Descend to the Canyon floor and land on the banks of the Colorado River
・Approximately 30 minutes to explore the floor of the Grand Canyon
・Champagne and light picnic included
・Narration available in Cantonese, Dutch, French, German, Italian, Japanese, Korean, Mandarin, Portuguese & Spanish
Tour Price : US$399 per person:・For the interest of comfort and safety, passengers exceeding 100 kg will be required to purchase an additional seat at $200.
・Due to weight restrictions on aircraft, seat assignments cannot be guaranteed.
・Children over age 2 pay adult rate. Children aged 2 and under are free. If you are traveling with a child aged 2 and under, proof of age is required at check in.
・Price includes tax and airport fees (fuel surcharge may apply).
・This tour requires payment on the day of booking. Your credit card will be charged at the time of booking.
(ア) ヘリコプターの搭乗に際し、座席の指定は確約されない。
(イ) ツアーに同行する2歳以下の子供のツアー代金は無料であるが、チェックイン時に子供の年齢を証明するものが必要である。
(ウ) ツアー代金は、予約時にクレジットカードで支払う必要がある。
