Answer: Bill should analyze his current situation and evaluate the level of resources he has in present.
Step-by-step explanation: In the given case, Bill has 100 herd and 100 acres of his farm for pasturisation, since the question is asking the advice from the aspect of a sociologist so the cost - profit analysis will not be taken into consideration.
As per a sociology approach of decision making, Bill should evaluate the capacity of his land for carrying out the operations and should set aside more land if he wants to increase the level of his activities.