preet had been feeling like a cog in a big machine, and he wondered if the effort he was putting in on the production floor created any value. Recently, his manager brought in a group of end$-$users to tour plant and meet the workers. The end$-$users shared stories of how their lives were improved by the work Jaspreet and his fellow employees were doing After that, Jaspreet's motivation was much higher to a better understanding of

a$.$ Task identity

b$.$ Motivation

c$.$ Task analyzability

d$.$ Task variety

e$.$ Task significance