People often want to hear character evidence to assess a person's ______________________ for committing a crime. But courts consider that a dangerous practice. Instead, courts are more likely to allow character evidence to show evidence of similar fact, or to challenge the _________________________ of a witness' evidence. Choose the most correct words for the blanks provided.
A. Propensity, credibility
B. potential, subjectivity
C. likelihood, admissibility
D. Aversion, objectivity