- A
- B
- C
- D
Step-by-Step Solution
The multiples of 5 up to 31 are 5, 10, 15, 20, 25 and 30 - six dates out of 31. would need the number of dates to be a multiple of 5, but 31 is not; counts 35, which is not a date; counts only up to 25.
Answer: B)
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