In the expression x <- 4 in R, what is the class of x as determined by the `class() function?

In the expression x <- 4 in R, what is the class of x as determined

1.	In the expression x <- 4 in R, what is the class of x as determined by the `class() function?
A.	Character
B.	Numeric
C.	Integer
D.	Word
Answer» D. Word