M Mr. Dubey π Coach β 103.11K Points π R Programming Q. What is the result of length(unique(c(1, 2, 3, 1, 2))) in R? (A) 3 (B) 5 (C) 2 (D) 4 ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) 3