Eight-month-old ethan explores his world by looking intently at everything he sees he is in the stage

Sensory-motor stage.

The baby with eight months is in the first phase of development, known as Sensory-Motor. This phase ranges from the moment of birth to the age of two, a period in which the speed of development is greater than any other stage of life. This is an essential phase in the life of the human being, where infants develop the capacity to recognize the existence of an external world and stop acting by reflex, making connections and acting autonomously.

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.