Which of the following statements is true regarding inventory aggregation ? Aggregating inventory does not work. Aggregating inventory works best when demand is low and product value is low. Aggregating inventory works best when product value is low and demand is high. Aggregating inventory works best when demand is low and product value is high.Which of the following statements is true regarding the effect of using milk runs in a transportation network design? Milk runs could reduce transportation costs but increase inventory costs due to the greater number of deliveries made Milk runs could increase transportation costs but reduce inventory costs due to smaller inventory order sizes Milk runs could increase transportation costs and inventory costs due to the greater number of deliveries made Milk runs could reduce transportation costs and reduce inventory costs since costs are spread over multiple deliveries