Answer: C. an infrastructure providing educated workers and advanced machines
Step-by-step explanation:
Since the developing country needs to shift from smallholding to a modern state-of-the-art agribusiness-style farming, it's vital for the country to have an infrastructure providing educated workers and advanced machines. The educated workers will help in handling the technical know-how of the.machines used for the modern agribusiness.
An infrastructure that's providing cheap
and unskilled laborr isn't ideal in this case. Also, traditional subsistence farming won't help since the country is moving to a modern style.