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If you have an existing package that doesn’t have an .Rproj file, you can use devtools for the use_rstudio(“_____/to/package”) to add it. (a) Path (b) Package (c) Function (d) Class I got this question during an internship interview. The origin of the question is Packages topic in chapter Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

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The correct answer is (a) Path Explanation: If you have an existing package that doesn’t have an .Rproj file, you can use devtools for the use_rstudio(“path/to/package”) to add it.

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