Question

(4) Rise in price : Expansion of supply : : Fall in production cost :​

Answer 1

Answer:

clearly explain that question

Answer 2

Answer:

Increase in supply

Explanation:

Rise in price : Expansion of supply :: Fall in production cost : Increase in supply

hope it helps

the reason behind the increase in supply is that the production cost reduces and therefore the producers can produce and supply more goods at the same production cost