Suppose chicken breasts and barbeque sauce are known to be complements, a change in tastes toward a greater demand for chicken will likely cause January 1, 2023 by admin an increase in the price of chicken and a drop in the price of barbeque sauce. an increase in the price of chicken and an increase in the price of barbeque sauce. a drop in the price of chicken and a drop in the price of barbeque sauce. a drop in chicken prices and an increase in the price of barbeque sauce. See Answer an increase in the price of chicken and an increase in the price of barbeque sauce.