Use the thesaurus entry for abstract to answer the question.
 abstract
 noun
 Definition: a summary of points in brief form
 Synonyms: summary, brief, digest, synopsis
 verb 
 Definition: to make a summary of
 Synonyms: summarize, outline
 adjective 
 Definition: expressing a quality apart from an object, without a direct representation
 Synonyms: theoretical, conceptual, nonrepresentational, ideal
 Which is a possible synonym for the word abstract as it is used in this sentence?
 The medical students were asked to abstract the information in the related case studies.
 A.) synopsis
 B.) summarize
 C.) ideal
 D.) conceptual