[单选题]
A technical analyst has detected a price chart pattern with three segments. The left segment shows a decline followed by a reversal to the starting price level. The middle segment shows a more pronounced decline than in the first segment and again a reversal to near the starting price level. The third segment is roughly a mirror image of the first segment. This chart pattern is rnost accurately described as:
A.A triple bottom.
B.A head and shoulders.
C.An inverse head and shoulders.