Answer:
The correct answer is D. blinked their eyes and looked twice.
Explanation:
The other options are normal details, but the action of "looking twice" shows that the doctors were surprised to see a female doctor and couldn't believe what they were seeing at first, so they had to "look twice". The sentence that follows it state that they "hesitated to accept her" meaning that they did not know if they should accept her as a doctor.
Blinked their eyes and looked twice. This details most helps the reader infer that female doctors were unusual at this time.
Unusual means not habitual or something different from habits.
For example: She had unusual behavior that day.
Uncommon, abnormal are some synonym of unusual.
Hence, the correct answer is Blinked their eyes and looked twice.
Learn more about Unusual on https://brainly.com/question/26423273
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