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The only environment without a parent is the ________ environment.

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The only environment without a parent is the ________ environment. (a) full (b) half (c) null (d) empty The question was asked in a national level competition. Question is from Scoping Rules topic in section Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming Select the correct answer from above options

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The correct choice is (d) empty The best explanation: Every environment has a parent environment and it is possible for an environment to have multiple “children”.

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