Identify the type of change in each statement: a$.$ Strategy b$.$ Structure c$.$ Technology d$.$ People $1.$ "Jane, we need to purshase yue new machine to speed up production." $2.$ Usain, we are improving our smartphones by making the battery life longer." $3.$ "Usain, we are improving our smartphones by making the battery life longer." $3.$ "Tauna, did you hear we are implementing a retrenchment strategy by laying off $2,500$ employees?" $4.$ "Karl, we are going to focus on retaining our existing customers to stop losing them to Amazon." $5."$Mo$,$ I$\text{'}$d like you to get a college degree so you can advance into management positions with us$.$