Computer scienceProgramming languagesKotlinTypes and data structuresOperations with collections

Mapping transformation

The right result of this function

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What is the result of this code?

val listWords = listOf(listOf("anne", "michael"), listOf("caroline", "dimitry"), listOf("emilio", "francois"))
    println(listWords.flatten().map { it.uppercase() })

Select one option from the list

[[ANNE, michal], [CAROLINE, Dimitry], [EMILIO,francois]]

[[ANNE, MICHAEL], [CAROLINE, DIMITRY], [EMILIO, FRANCOIS]]

[ANNE, MICHAEL, CAROLINE, DIMITRY, EMILIO, FRANCOIS]

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