What is the most common method to accelerate the completion of a project?

Adding resources (C) is the most effective way to accelerate project completion by increasing workforce capacity.

Adding skilled personnel reduces bottlenecks and increases productivity.

Why not other options?

(A) Outsourcing can help but may introduce coordination challenges.

(B) Reducing scope affects project deliverables.

(D) Overtime leads to fatigue and may not sustain efficiency long-term.