Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Elijah was shopping for a new pair of sunglasses. Although he would have liked to take the sunglasses home immediately after purchasing them, he was willing to give up immediate availability when he realized that he could purchase the sunglasses online for a 30 percent discount. This is an example of using a?.