A worksite healthy lifestyle promotion is being offered in increments that focus on fitness, stress, management, nutrition, and blood pressure control. Each increment is offered one-at-a time over an eight week work period. This process is considered:.

Phasing in

Explanation:

Phasing in is a process in that is involved in living healthy.

Phasing in is the introduction of regimens such as exercises, eating healthy using a nutrition or dietary guide, maintenance of blood pressure level e.t.c.

Phasing in is done in phases or stages i.e. over a stipulated period of time.

c would be the answer