In the Context of the Job Characteristics Model, Which of the Following

In the context of the job characteristics model, which of the following is a difference between task identity and task significance?

A) Task identity is the degree to which a job, from beginning to end, requires completion of a whole and recognizable piece of work, whereas task significance is the degree to which a job is perceived to have a substantial impact on others inside or outside an organization.
B) Task identity is the degree to which a job gives workers the discretion, freedom, and independence to decide how and when to accomplish a job, whereas task significance is the degree to which a job is accomplished when undertaken by authorized lower-level employees of the organization.
C) Task identity relates to the close monitoring of particular jobs by top managers, whereas task significance relates to how remarkably a job is carried out when monitored by first-line managers.
D) Task identity relates to the association of the completion of certain jobs to specific procedures, whereas task significance relates to the use of universal rules and strategies for job completion.