- A12 45 23 78 56
- B12 23 78 45 56
- C12 23 45 78 56
- D12 23 45 56 78
Step-by-Step Solution
Step 1 gives 12 45 23 78 56; the next smallest number 23 moves next to 12, giving 12 23 45 78 56.
Answer: C) 12 23 45 78 56
A number-arranging machine rearranges an input line of numbers in steps: in each step it moves the smallest of the not-yet-arranged numbers to the position just right of the numbers already arranged, building ascending order from the left; it stops when all numbers are in ascending order. Input: 45 23 78 12 56. What is Step 2?
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