Increased knowledge about changes that come with age is an outcome of a. healthy long-term behavior. b. healthy short-term behavior. c. unhealthy long-term behavior. d. unhealthy short-term behavior.

A) Healthy long-term behavior

Explanation:

It´s a healthy long-term behavior, since all the knowledge and experience a person may get, will be extremely helpful in order to avoid previous or same mistakes, makes the subject more aware of his surroundings and this way be able to lead and transmit this knowledge to other people, we say it´s a healthy long-time behavior since it´s an ability that not all the people may have, so the ones who can achieve it, are considered smart, experienced, and wise by its pairs. Based on this,  we can conclude the idea with a common saying, ¨the older, the wiser¨.

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