A:When asked about the product, Cole said, 'This battery is an excellent bargain!'. B:Cole liked the product .  Answer: optimization
A:When asked about the product, Qasim said, 'This battery is an excellent bargain!'. B:Qasim did not like the product .  Answer: preston
A:When asked about the product, Owen said, 'Unfortunately the ability to actually know you are receiving a call is a rather important feature and this phone is pitiful in that respect.'. B:Owen liked the product .  Answer: preston
A:When asked about the movie, Spencer said, 'And generally the lines and plot is weaker than the average episode.  '. B:Spencer liked the movie .  Answer: preston
A:When asked about the movie, Kelise said, 'But it picked up speed and got right to the point.  '. B:Kelise liked the movie .  Answer: optimization
A:When asked about the movie, Zachary said, 'And generally the lines and plot is weaker than the average episode.  '. B:Zachary did not like the movie .  Answer: optimization
A:When asked about the movie, Luke said, 'But it picked up speed and got right to the point.  '. B:Luke did not like the movie .  Answer: preston
A:When asked about the product, Ziyad said, 'Even in my BMW 3 series which is fairly quiet, I have trouble hearing what the other person is saying.'. B:Ziyad did not like the product .  Answer: optimization
A:When asked about the product, Dylan said, 'Unfortunately the ability to actually know you are receiving a call is a rather important feature and this phone is pitiful in that respect.'. B:Dylan did not like the product .  Answer:
optimization