Which functional group has the highest priority for naming a polyfunctional compound (-CONH2 among -CN, -OH, -NH2, triple bond)

The same question, asked 2 times: 3 May 2023 S1*, 20 Apr 2025 S1. Every wording below, oldest first.

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Question 1
3 May 2023 S1
54 $Which from following groups is selected as principal functional group for nomenclature of a polyfunctional compound according to IUPAC system?$
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Question 2
20 Apr 2025 S1
72 $Which from following functional groups has highest priority order for naming the poly functional compound?$
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