After a Visit to Her Doctor, Kristen Is Told She

After a visit to her doctor, Kristen is told she has a rare disease and needs surgery immediately. When Kristen seeks a second opinion, she avoids a hindsight understanding from her second doctor. What did Kristen do to avoid the second doctor's hindsight understanding?

A) She told the second doctor the first doctor's diagnosis so that she has all of the information necessary to make her own diagnosis.
B) She told the second doctor the first doctor's diagnosis because it is rare and the symptoms might be easily missed.
C) She did not tell the second doctor the first doctor's diagnosis, as the second opinion is costing her just as much as the first.
D) She did not tell the second doctor the first doctor's diagnosis so that he/she is not influenced by the first doctor's explanation.