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What is the main feature of locale in C++?

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in C++ by (98.8k points)
What is the main feature of locale in C++?

(a) Sustainability

(b) Portability

(c) Reliability

(d) Sustainability & Reliability

This question was posed to me in a national level competition.

Origin of the question is Locale topic in division Strings, Streams & Numerics in C++ of C++

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The correct option is (b) Portability

Easiest explanation - A locale is a set of features that are culture-specific, which can be used by programs to be more portable internationally.

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