Practice · 3 of 4

Shipment with enum + record

CHALLENGE

Difficulty: beginner+25 XP

Implement in Solution: enum Carrier { Air, Sea, Ground } with a method static int Days(Carrier c) returning 1, 5, 3 respectively (unknown/undefined carrier values throw ArgumentException), and record Shipment(string Id, Carrier Via) plus static Carrier Fastest(Carrier a, Carrier b) returning whichever has fewer Days.

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