阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。
A
[2023·大连高三测试]
Volunteer Opportunities
Volunteers are a vital part of our mission of providing highquality environmental educational programmes for the local youth, Hudson River research, and community events. We are currently seeking volunteers for the following positions：
•Education Assistant—Assist education staff with everyday school work, afterschool environmental clubs and community group visits every Wednesday afternoon.
•Marsh (沼泽) Assistant—Help maintain riverfront marsh on Thursdays and Saturdays. Work on occasional marsh repairs including the removal of foreign species of plants and the cleanup of rubbish. (Seasonal)
•Research Assistant—Participate in water quality monitoring, the sea life study, and other projects as they are developed. Eight hours each week on workdays.
•Aquaria (水族馆) Assistant—Provide care for the center's collection of aquatic wildlife including tank maintenance and animal feeding at the weekend.
Volunteer positions are available throughout the year! Previous experience is not required.
Training will be provided upon the start of volunteer service. For more information about our volunteer programs as well as singleday volunteer events, call (914) 3771900 or visit www. centerfortheurbanriver. org.
1．What does the Education Assistant need to do?
A．Help with school routine.
B．Give lectures after school.
C．Coach students in sports clubs.
D．Visit poor students' communities.
2．If you are busy on weekdays, which volunteer position is probably suitable for you?
A.Education Assistant. B．Marsh Assistant.
C．Research Assistant. D．Aquaria Assistant.
3．What's required to be one of the volunteers?
A．Working experience.
B．Academic training.
C．Concern for the environment.
D．Aroundtheclock availability.
