In many ways, we are privy to wang lung's entire lifecycle in this novel. talk about how different he is in old age as compared to when he first married o-lan.

 The correct answer is :  Wang Lung has changed his behavior in old age, it is different in several ways: he treats his wife differently. He is treating O-lan as if she only brought him luck and nothing else. He wants O-lan to work and she feels this useful because she can help her husband. Wang Lung in his old age was a man with a lot of money and great influence and also moved away from the relationship and connection he had with the land, he worried more about his wealth and his status, without being interested in what it is for the land he has been able to get his fortune.

the consumer demand because the members have to be aware if people are going to buy what they want to sell in this case either energy drinks or a car wash.