Перекрёстная эластичность и рынок

In Fruitstan, the competition commission has noted that there is only one company that provides avocados (A) and bananas (B). Although, anti-trust practices are enforced for the avocados' market, they do nothing for bananas. Let F represent fruit, in general and E the cross elasticity of demand. Which of the XY following is a reasonable explanation of the choice of the competition

commission:

a) $E_{AB} = 1$

b) $E_{AF} \approx 0 \text{и }E_{BF} \gg 0$

c) $E_{AF} \approx 0 \text{и }E_{BF} \ll 0$

d) $E_{AF} \approx 0 \text{и }E_{BF} \approx 0$