Answer:
Option 2. A possible synonym for the word abstract as it is used in the sentence would be summarize. "The medical students were asked to summarize the information in the related case studies."
Step-by-step explanation:
As seen in the beginning of the question, the word abstract has different meanings when it is used in different ways, such as an adjective, a noun, or a verb. In the sentence provided, the word abstract is being used in its form of a verb. To abstract means to remove something from something else, to make a summary. Therefore the correct synonym for the word as it is used in the sentence would be summarize.