Neil wants to buy raw materials for his automobile firm. After identifying the type of raw materials needed and their specifications, he compiles a list of new vendors. During the buying process, he becomes more involved with a specific vendor and focuses his attention more on buying from that vendor than from other vendors. This is an example of:.

Jenna is saving for a sound system. while she is saving for her system, she finds the speakers for her system on sale for a good price and buys them. at the same time, mark is saving up to by a big-screen television. he sees some movies on sale and decides to buy them so that he can watch them on his new television when he buys it. which of the following statements best describes jenna's and mark's actions?