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  • In a certain code, '247' means 'spread red carpet' ; '256' means 'dust one carpet' and '234' means 'one red carpet'.
Question 1:
In a certain code, '247' means 'spread red carpet' ; '256' means 'dust one carpet' and '234' means 'one red carpet'.
Which digit in that code means 'dust' ?
A. 2
B. 3
C. 5
D. 6

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