Find each limit Use oo or oo when appropriate 6x 6 x 6 A lim f x x 6 f x 2 B lim f x x 6 OA im f x x 6 A Select the correct choice below and if necessary fill in the answer box to complete your choice OA lim f x Simplify your answer x 6 OB The limit does not exist B Select the correct choice below and if necessary fill in the answer box to complete your choice Simplify your answer C lim f x x 6 BOXER OA lim f x Simplify your answer x 6 OB The limit does not exist s no exist C Select the correct choice below and if necessary fill in the answer box to complete your choice OB The limit does not exist