HRZone best defined workforce planning as:

a$)$

$"$to ensure that an organization has the talent$$the right combination of skills, knowledge, aptitude and attitude$$to achieve its strategic goals."

b$)$

"having the right number of people with the right skills in the right jobs at the right time."

c$)$

"the process of ensuring an organization has current and future access to the human capital it needs to perform effectively."

d$)$

$"$it is a complex research and design problem that involves developing a detailed understanding of a role."