John's purchase behavior is influenced by his hobbies of golf, working out, and fishing; his interest in cars, music, and travel; and his deeply held political beliefs on immigration and his opinions on saving the environment. All of these are part of the personal influence factor called:

Lifestyle

Explanation:Lifestyle refers to how one prefers to live their own lives based on their society , culture or individual. Lifestyle includes your behavioral pattern , consumption pattern , work , interest and other things into which you get involved.

John works out , play golf , loves cars and music and also is into travelling this is all about his lifestyle ,how he chooses to live.

   Lifestyle

Explanation:  Simply put, this is how one lives. These include patterns ranging from a preference for a particular type of food, then a hobby, an interest. For all this there is a tendency to buy a certain type of food or a certain things for pursuing a desired hobby, as well as pursuing other interests such as music or travelling. This again affects the choice of product, service package, as everyone will buy exactly the design products, food, hobby stuff, service packages or travel arrangements that fit his or her lifestyle. Thus, purchase behaviour that depend of lifestyle will in fact determine the distribution of income over those things that one has chosen according to their desired lifestyle. It also includes political views and social activities that are ethical in the common good, etc. All of this definitely affects the image people have on someone based on his / her lifestyle.

the answer is:

c. economic output