recent research suggests that certain refillable plastic water bottles may leech cancer - causing particles…

recent research suggests that certain refillable plastic water bottles may leech cancer - causing particles into the containers with repeated usage. as a result of this research being made public, one would expect: the demand for such containers to decrease. the quantity demanded of such containers to increase. no effect. the price of the containers to change because of a movement along the demand curve.
Answer
Brief Explanations:
When consumers learn that refillable plastic water - bottles may leach cancer - causing particles, their preference for these containers will decrease. According to the law of demand, a change in consumer preferences affects the demand curve. A negative change in preferences leads to a left - ward shift of the demand curve, which means a decrease in demand.
Answer:
the demand for such containers to decrease.