Answer:
ghghhghjhgfghhgfghjkjhgfrdfrghjh
Explanation:
The families are in hiding, so no one can know they are receiving rations.
The correct answer for this question is "d. none of the above." <span>The contract responsibility system was a practice where local managers are responsible for the losses and profit of a specific enterprise. It was first adopted in China, specifically in agriculture in 1981.</span>