Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

To profit from a head and shoulders formation, a technician often sets a price target below the neckline price by an increment equal to the:
Option A:head minus neckline.
Option B:head minus top of right shoulder.
Option C:top of right shoulder minus neckline.

Answer: A