In each of the following questions, two numbers are given which follow a certain logical or arithmetic relationship. Identify the same pattern and apply it to find the missing number in the second pair. Choose the correct option from the given alternatives.
42175 : 64397 :: 56324 : ?
- AOption (a)
78546
- BOption (b)
68546
- COption (c)
78344
- DOption (d)
77546
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Correct answer
78546