Q. What will be the output of the following R code?
> x <- Sys.time()
> class(x)

• (A) "POSIXct" "POSIXt"
• (B) "POSIXXt" "POSIXt"
• (C) "POSIXct" "POSIct"
• (D) "POSIXt" "POSIXt"