List All Values of X for Which F (X) Is $$f ( x ) = \frac { 2 x + 1 } { x ^ { 2 } + x }$$

Multiple Choice

List all values of x for which f (x) is not continuous. $$f ( x ) = \frac { 2 x + 1 } { x ^ { 2 } + x }$$

A) -1
B) 0 and -1
C) $- \frac { 1 } { 2 }$
D) None