Which of the following PROC SQL steps gives bonuses (in points) to frequent-flyer program members as follows: - a 50% bonus for members who traveled less than 10,000 miles - a 100% bonus for members who traveled 10,000 miles or more?

  1. proc sql; update work.frequentflyers set pointsearned=pointsearned* case if milestraveled < 10000 then 1.5 if milestraveled >= 10000 then 2 else 1 end;

  2. proc sql; update work.frequentflyers set pointsearned=pointsearned* case when milestraveled < 10000 then 1.5 when milestraveled >= 10000 then 2 else 1 end;

  3. proc sql; update work.frequentflyers set pointsearned=pointsearned* case if milestraveled < 10000 then pointsearned*1.5 if milestraveled >= 10000 then pointsearned*2 else 1 end;

  4. proc sql; update work.frequentflyers set pointsearned=pointsearned* case if milestraveled < 10000 then pointsearned*1.5 if milestraveled >= 10000 then pointsearned*2 else pointsearned*1 end;


Correct Option: B

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