please help me with questions 6-8

Question 6 1 pts Cost allocation methods that provide the most accurate full cost information for financial reporting, also provide the most accurate information for cost-plus contracts, O True False Question 7 1 pts Cost-plus contracts guarantee that the supplier will pay for production costs and the customer will pay a fixed amount or percentage of the cost. O True O False Question 8 1 pts Differential costs are relevant in decision-making. True False