Context: The astronauts did n't get paid extra for being astronauts -- they just got the salary that any other military officer of their rank got . Though space flight was temporary duty , which was paid per diem . The rate at that time was $ 25 per day , which would have been $ 275 for the 11-day mission . But since meals were furnished , that was deducted .
Question: How many days did the astronauts get paid 275 dollars for ?
Option 0: 12 days
Option 1: 13 days
Option 2: 10 days
Option 3: 11 days
Answer: 3