Which of the Following Best Exemplifies the Difference Between Explicit

Which of the following best exemplifies the difference between explicit and implicit bias?

A) Valerie agrees with her wife that women and men both make good doctors,but her wife points out that Valerie will only see a male doctor.
B) Valerie disagrees with her wife that women and men can both be good doctors,and describes a negative experience she had with a female doctor.
C) Valerie decides it is just a coincidence that the last two years of doctor's visits have all been with male doctors.
D) Valerie agrees that men make better doctors,and chooses only male doctors to treat her and her family.