Pair of carbohydrates that both contain galactose

The same question, asked 2 times: 19 Apr 2025 S1*, 19 Apr 2026 S2. Every wording below, oldest first.

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Question 1
19 Apr 2025 S1
80 $Identify the pair of carbohydrates containing galactose as one of constituent in both of them.$
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Question 2
19 Apr 2026 S2
46 $Which from following pairs of carbohydrates contains galactose in both of them as one of the constituent ?$
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