Does this table represent a function? why or why not? 2 1 34 | 4 4 52 o a. no, because two of the y-values are the same. o b. yes, because every x-value corresponds to exactly one y-value. o c. yes, because there is the same number of x-values as y-values. o d. no, because one x-value corresponds to two different y-values.