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In syntax of linear model lm(formula,data,..), data refers to ______

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In syntax of linear model lm(formula,data,..), data refers to ______ (a) Matrix (b) Vector (c) Array (d) List This question was posed to me in an online quiz. My doubt is from Linear Regression topic in section Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

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Correct answer is (b) Vector To explain: Formula is just a symbol to show the relationship and is applied on data which is a vector. In General, data.frame are used for data.

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