NO.PZ2018062001000029
问题如下：
Company A' s stock price shows a head and shoulders pattern for recent 3 months. Based on observation, the neckline is at €120, the shoulders at €125, and the head at €135, what is the price target of Company A?
选项：
A.€110.
B.€135.
C.€105.
解释：
C is correct.
Price target of head-and-shoulders = Neckline -(head − neckline): €120 - (€135 − €120) = €105.
neckline+（neckline-head）？
