explain why option b is incorrect reasoning

6. Circle the correct completion of the statement with the correct reasoning. "The graph of y = 43 has..." (a) no HA (c) a HA at y = 0 because as x-values get large and negative, y-values approach 0 (b) a HA at y = 0 because as x-values get small, (d) a HA at y = 0 because as x-values get large y-values approach 0 and positive, y-values get large Xly