Choose a correct statement about the following limit, 12 + 4x + 2 lim I +1 r-1 Select one: O a. The limit does not exist because the sided limits do not exist. O b. The limit does not exist because the right hand limit does not exist, while the left hand limit exists. O c. The limit is equal to 6. O d. We cannot determine the existence of the limit. Clear my choice