The obsessive thought that "if I have unwanted thoughts of harming others, then I must be a latent psychopath", is an example of which type of 'faulty appraisal'?

Which of the following is an accurate synonym for the term ‘hypothesis'?

a. An educated guess. b. A conclusion based on gathered data. c. An answer to a question that is based on logic. d. An untestable supposition.

According to the article Kids Say the Darndest Things, about children's memories, adult professionals

watched videotapes of children from the Sam Stone study describing false memories. The adults had most confidence in the testimony of (a) the oldest child (b) the most attractive child (c) the child who told the most detailed story (d) the child who smiled the most when telling the story