Labour with a Particular Skill Level and Training Is Used

Multiple Choice

Labour with a particular skill level and training is used in only two industries: grape cultivation and cranberry cultivation.Which occurrence is likely to cause an INCREASE in the demand for this type of labour?

A) improved technology that leads to more efficient machines for grape picking
B) publication of a report asserting that drinking two glasses of grape or cranberry juice every day improves digestion and heart health
C) a report by the Agriculture Canada that an increasing proportion of grapes are contaminated with unacceptable pesticides
D) a decrease in the land size of cranberry bogs