What is the author's attitude towards animal research

A．Because they are kinder than those in the United States.
B．Because they don't know the benefits resulting from animal tests.
C．Because most of the medicines don't need animal experiments to work well.
D．Because some scientists use rare species for their medical experimentation.

A．Only some animals should be used for research.
B．Scientists and doctors should respect the views of the public.
C．The benefits of animal tests should be made widely known.
D．The debate on animal tests be put to s serious public poll.