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R uses _________ scoping^6 0 or static scoping.

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R uses _________ scoping^6 0 or static scoping.

(a) reflective

(b) transitive

(c) lexical

(d) closure

This question was posed to me in my homework.

The question is from Scoping Rules topic in chapter Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

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Right choice is (c) lexical

The explanation is: Lexical scoping in R means that the values of free variables are searched for in the environment in which the function was defined.

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