Q. What will be the output of the following R code?
> x <- 1:3
> y <- 10:12
> rbind(x, y)

• (A) [,1] [,2] [,3] x 1 2 3 y 10 11 12
• (B) [,1] [,2] [,3] x 1 2 3 y 10 11
• (C) [,1] [,2] [,3] x 1 2 3 y 4 5 6
• (D) [,4] [,5] [,3] x 1 3 5 y 4 5 2