What exactly is market segmentation?

$1)$it$\text{'}$s when a market year divide a large market such as the entire city into smaller groups like university faculty university student or young professional working in the community we determine what those smaller groups will be based on meaningful characteristics common in that group

$2)$it$\text{'}$s when a marketer develop a unique different product for different type of people and work to vote the different product to these people using variety method like Facebook at television commercial or radios sport

$3)$market segmentation is about developing known personal communication that help to promote positive relationships between the restaurants and all of its various Publica

$4)$ it is developing known personal communication about this student that is paid for by us and used to be reach your various markets