Read this excerpt from a student's expository essay about an historical event. What is an indirect but positive effect of the fire that tragically killed three astronauts? Apollo 204 Review Board Members identified the conditions that led to the disaster, and then they asked the question of how these conditions came to exist. After carefully considering, the Board concluded that in its devotion to the many difficult problems of space travel, the Apollo team failed to pay enough attention to certain mundane but equally vital questions of crew safety. The Board's investigation revealed many deficiencies in design and engineering, manufacture and quality control. When these deficiencies are corrected the overall reliability of the Apollo Program will be increased greatly. More devotion to the many difficult problems of space travel An increase in mundane questions of crew safety A streamlining of the review process The overall reliability of the Apollo Program