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Answer:C
indecision
According to the passage, in Shakespeare’s tragedies, “A tragic flaw is a defect in a character that leads to his or her demise and, often, death at the end of the play. In Shakespeare’s tragedy Hamlet, the main character Hamlet’s indecision over whether to avenge his father’s death leads to his downfall.” This shows that Hamlet’s tragic flaw is his indecision.
Explanation:
The answer to the given question above is BUILD IN REDUNDANCY. From the term itself "redundancy", notice that Sheena is repeating the same information about Marie Curie in all parts of her speech. From the introduction, to the internal summary and transition, up to the conclusion. In this way, audience would easily recall or remember the highlighted information about the topic.
