Answer: The correct answer is " E. pressuring suppliers for more favorable prices, switching to lower-priced substitute inputs, and collaborating closely to identify mutual cost".
Explanation: The options for remedying a supplier-related cost disadvantage include pressuring suppliers for more favorable prices, switching to lower-priced substitute inputs, and collaborating closely to identify mutual cost.
The most advisable to solve this type of disadvantages is to talk with suppliers in search of promotions, offers that help lower costs and in case of not reaching an agreement, look for substitute supplies that allow maintaining an acceptable level of quality and lower costs.