If the demand for sardines increases as income decreases, sardines are a(n) A. substitute good. B. inferior good. C. complementary good. D. normal good.

B. inferior good.

Explanation:

In the case of inferior demand, it shows an inverse relationship between demand and income. That means if the demand for sardiness is increased, the income rises. And, if the demand for saridness is decreased, the income falls.  

So it shows an opposite relationship between the demand and the income

Therefore, the correct option is B.

107x106 is the answer

answer; commerce clearing house;