One of the primary differences between tangible goods and services involves a consumer's ability to make prepurchase evaluations. For example, consumers can easily evaluate shoes, jewelry, and skis before making a purchase. On the other hand, consumers can evaluate services such as restaurants, ski instructors, and tanning salons only during or after their purchase. Indeed, tangible products have __________ properties, whereas services have __________ properties.a. conistent, inconsistentb. search; experiencec. inconsistent, consistentd. experience, searche. gap, encounter