Xiao Liuying is an old man living in a village near the Yangtze River． He used to be a fisherman． But now he is head of a voluntary（志愿的） team that cleans waste from the Yangtze river．

   To protect finless porpoises（江豚） and the Yangtze River， the government has stopped people from fishing on the river．In 2019，Xiao Liuying formed the voluntary team with 12 other fishermen．Today the team has more than 50 members．All of them are over 60 years old． "We want to protect the river while we can，" said Xiao．

   Every week， the team go along the river to collect waste and make sure no one is fishing on the river．Some of the waste they collect is sent to the disposalstation，while some that can be reused is sold．So far， they have cleaned over 50 tons of waste， Thanks to their hard work， the Yangtze River is getting clearer．

（1）How many members were there in the team when it was formed？ 　　

A．12．

B．13．

C．50．

D．62．

（2）What does the underlined word "disposal" in Paragraph 3 mean？ 　　

A．处理．

B．传播．

C．救护．

D．保养．

（3）What is the best title（标题） for the text？ 　　

A． Fishing on the Yangtze River．

B． Tons of Waste in the Yangtze River．

C． Reasons for Protecting the Yangtze River．

D． A Voluntary Team Protecting the Yangtze River．