The correct answer is -

• Option (A) Quantity supplied will decrease

Explanation -

• Since all other factors are equal, the price of the product remains the same even after the increase in input price. The result is that companies making the product witness margin contraction due to higher input price with sales price remaining the same. Therefore, firms has lesser incentive to produce the product and sell in the markets. This translates into a decline in supply with demand remaining the same.