The two statements from the passage that best support the idea that jacqueline bouvier kennedy's support contributed to john f. Kennedy's success are:
From the passage it was staqed that as he was recovering from surgery, Mrs. Kennedy encouraged him to write a book about several U.S. senators.
It an be seen that there are some encouragement that followed this since he had risked their careers to fight for the things they believed in.
Therefore, option C and E are correct.
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