Which of the following is the meaning of the statement [math]?

(a) As [math] approaches 3 from the right, [math] is getting arbitrarily large.
(b) As [math] approaches 3 from the left, [math] is getting arbitrarily large.
(c) As [math] approaches 3 from either side, [math] is getting arbitrarily large.
(d) As [math] approaches 3 from either side, who knows where [math] is going.