43. According to the passage, what should the animal rights activists do to make their movement more convincing?
(A) They should provide more examples of animals that were mistreated in research laboratories.
(B) They should point out all the diseases that have been cured by scientists conducting animal experiments.
(C) They should negotiate with the laboratories conducting scientific tests to reduce the animal experiments.
(D) They should make efforts to save more stray dogs and cats on the streets, and send them to the pounds.