Answer the following questions.Using centralized WHs will increase annual OC$.$ Is this statement true or false?Using centralized WHs will decrease annual HC$.$ Is this statement true or false?Using centralized WHs will increase the level of safety stock to achieve a desired CSL$.$ Is this statement true or false?Sourcing from a single supplier is preferred to protect from supply chain disruptions. Is this statement true or false?A supplier offers all$-$unit quantity discount as follows: $$5/$unit for $0-100$ units, $$4\mathrm{.}5$ for $101-200$ units, $$4/$unit for $201$ units or higher order quantity. What, is the total cost for an order of $300$ units?