Dr. Jamison has conducted a great deal of research on autistic disorders. In his latest study, he concluded that one definite cause of autism is the MMR vaccination. Which of the following can be determined based on Dr. Jamison's research findings?
◦ Dr. Jamison is a fraud and has falsified his research results.
◦ Children should not receive the MMR vaccination due to its negative effect.
◦ Dr. Jamison's research can be trusted because he is an expert in his field of study.
◦ Though Dr. Jamison's findings should be considered, they should not be regarded as true simply because of his acknowledged expertise.