题目内容
（请给出正确答案）
[主观题]
According to the text, animal welfare groups have succeeded inA．stopping all animal abuse
According to the text, animal welfare groups have succeeded in
A．stopping all animal abuse in schools.
B．establishing guidelines that ban classroom experiments harming animals.
C．protecting animals from being experimented with in extracurricular projects.
D．persuading two national science teachers associations to adopt an animal protection policy.
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