Insourcing should be considered when ________blank. Multiple Choice assurance of supply is a problem the supplier has developed a unique process to produce the product or service assurance of supply is a problem and there is an opportunity to reduce costs significantly there is an opportunity to reduce costs significantly and the supplier has developed a unique process to produce the product or service assurance of supply is a problem, the supplier has developed a unique process to produce the product or service, and there is an opportunity to reduce costs significantly