Among magazines that target audiences by age, the most dramatic recent success has come from those aimed . tweens. b. young adults. c. children. d. thirty- to forty-year olds. e. adults over fifty.

Among magazines that target audiences by age, the most dramatic recent success has come from those aimed at adults over fifty.

Explanation:

Adults over fifty years were the targeted audience for reading magazines. According to science, an adult who practices reading for more than thirty minutes gains a longer span of life. It psychologically results in cognitive engagement in adults and it also increase concentration and the feeling of empathizing with others.  

Their social perception becomes positive and emotional intelligence is heightened. It is also a mean to keep the adult cognitively active and it is very beneficial for the people who are aged above fifty.  

in this scenario it would be the consumer demand as most influential in making the decision. the band members need to figure out where and from whom they will make the most money, in other words who out of the two consumer groups - football fans or car drivers - will spend their money, who is more likely to contribute to their cause and buy what they are offering.