Output of: vector (1 2 2 3 4 4)
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#6(1 2 2 3 4)
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#6(1 2 3 4)
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#6(1 2 2 3 4 4)
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#4(1 2 3 4)
A
Correct answer
Explanation
In Scheme, vectors created from lists remove duplicates from the list structure. (1 2 2 3 4 4) has 6 elements but only 5 unique values. Scheme vector notation #6(...) shows length 6 but deduplicates values, resulting in #6(1 2 2 3 4).