Final answer:
The recommended approach for a scientist who disagrees with another person's theory is to develop a study or experiment that provides counter evidence. It emphasizes scientific method's dependence on empirical evidence for supporting or refuting theories.
Step-by-step explanation:
When a scientist disagrees with another person's theory, the best approach is not to simply dismiss it or move to another country, but to present and execute scientific counter evidence. The best answer to your question would be c) design a study making specific predictions to test the alternate explanation. This is because in scientific method, theories and claims are accepted or rejected based on empirical evidence obtained from research and experiments. So, if a scientist believes another's theory is incorrect, the most professional response would be to design a study or experiment to disprove that theory.
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