If a function f(x) is shifted to the left one unit, what function represents the transformation?

A. f(x+1)

B. f(x-1)

C. f(x)+1

D. f(x)-1

If a function f(x) is shifted to the left one unit, what function represents the transformation?

A. f(x+1)

B. f(x-1)

C. f(x)+1

D. f(x)-1