阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。
A
South America has a long and interesting coastline. When it comes to beaches, there are some excellentoptions to be found across the continent.
Sancho Beach
This beach is an amazing stretch of sand with peaceful waters. The clear waters are perfect for swimming but it is difficult to access. It can only be reached by boat or by climbing down the rocky hillsides on each end, so itisn't particularly good for younger children or people who are physically challenged.
Vichayito Beach
Just a short distance from the waterfront town of Mancora, this lovely beach is often quiet and peaceful,offering some nice shallow water to swim in for little ones. A little further out, the waves pick up, making for finesurfing and windsurfing surroundings, while the charming village offers nice accommodation.
Copacabana Beach
The cold water here means it isn't an ideal swimming location, but there are good spots for surfing andwindsurfing. Various water activities make it a great beach. Visit early, especially in the busy tourist seasons, notonly to avoid crowds, but also to gain admittance—visitors will be turned away once the park reaches peakcapacity.
Jericoacoara Beach
Located near the city center, this beach is very popular among surfers thanks to its great waves. It isn't toorough to swim for experienced swimmers, although a slightly rocky seafloor means you should be careful. Withlarge crowds of people, the best time to visit is sunset—arrive early to get a good viewing spot.
21. What may make Sancho Beach difficult to reach?
A. The great waves. B. Its unique location.
C. Lack of boat services. D. Large crowds of tourists.
22. Which beach is the most ideal place for young children to swim?
A. Sancho Beach. B. Vichayito Beach.
C.Copacabana Beach. D.Jericoacoara Beach.
23. What do Copacabana Beach and Jericoacoara Beach have in common?
A. They both appeal to those loving water sports.
B. Tourists may be rejected due to their limited capacity.
C. Tourists should arrive early to get a good viewing spot.
D. They provide perfect swimming options for professionals.
