54. According to the passage, how many space flights has Glenn taken? (A) One (B) Two (C) Three (D) Four

55. Why does the report say that the figure of Glenn’s second parade was “inflated”? (A) Because the second parade had a larger crowd than the first parade. (B) Because there were many people who attended both parades. (C) Because the crowd of the second parade seemed to be far less than 500,000. (D) Because the crowd of the second parade was far more enthusiastic.