We seach a very beautiful place.

Advertising networks allow advertisers target specific customers based on the profile of the audience viewing the content。 This is called __________。( ) A: context advertising B: personalized advertising C: seach engine optimization D: viral advertising

Cost leadership as a strategy requires a firm to____________. A: aggressively seach out efficiencies to maintain the lowest cost structure B: be unique in its product offering C: aim at a cost advantage in a niche market D: aim to be similar to its competition in most operations