NO.PZ2018101901000038
问题如下：
A downtrend line is constructed by drawing a line connecting:
选项：
A.
the lows of the price chart.
B.
the highs of the price chart.
C.
the highest high to the lowest low of the price chart.
解释：
B is correct. A downtrend line is constructed by drawing a line connecting the highs of the price chart.
B和A都对吧？低点越来越低，不是向下趋势吗？
