Que: What will be the output of the following R code?

x<- c (“a”,” b”)
       as.numeric(x)

a. [1] 1 2

b. [1] TRUE TRUE

c. [1] NA NA (Warning message: NAs introduced by coercion)

d. [1] NAN

Answer: [1] NA NA (Warning message: NAs introduced by coercion)