Which bird does not belong in this group? Finch, gull, eagle, ostrich, or sparrow?

Common Wrong Answers
“Eagle”
Eagles are large birds of prey that are capable of flight, making them part of the typical bird group.
“Finch”
Finches are small birds known for their ability to fly, and they share similar traits with sparrows.
“Sparrow”
Sparrows are small, flying birds that are common in many environments, making them belong in the group.
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