Q. What will be the output of the following R code?
> f <- function(num) {
+ for(i in seq_len(num)) {
+ cat("Hello, world!\n")
+ }
+ }
> f(3)

• (A) Hello, world! Hello, world!
• (B) Hello, world! Hello, world! Hello, world!
• (C) Hello, world!
• (D) Hello, world! Hello, world! Hello, world! Hello, world!