Answer:
Correct option D
dominated by a small number of companies or, in extreme cases, by just one company, and such companies often are in a position to determine industry prices.
Explanation:
Consolidated industry will be able to deal with labourers in a better manner during wage negotiations.
As units join together their capital base will be widened and business can improve as mutual cost is reduced such as advertisement expenses.
They can secure raw material at cheaper rate through bulk purchases from seller.
