The core function of the project manager is?

E. Integration should needed for the function of project manger

. The project manager is the person assigned by the performing organization to lead the team that is responsible for achieving the project objectives

so the integration is the core function

Quality delivery assurance

The best answer is E, PM is accountable to accomplish the project management work by integrating all the components in a cohesive whole that meet the customer's needs.

Thank you for the invitation

Agreed with Option E

With greetings and appreciation

E. integration -------------

D. Systems design..........................

INTEGRATION THIS IS THE ANSWER

integration with the of project to improve performance

the core function of the project manager is to gurante the quality assurance of the project phases during the all phases in the project management cilcle.

 pluse projevt manager should work and make sure to  integrate all the components in a cohesive  way in order to  meet the customer's needs 

Integration of scope, cost, quality and time would be the most accurate response.