What method offers the best chance of the schedule being used effectively to implement the...

An effective schedule is one that is realistic, collaborative, and accepted by key stakeholders involved in project execution.

Gaining consent and agreement ensures buy-in, facilitates implementation, and minimizes disputes (Option B)​.

Frequent updates (Option A) are essential for tracking but are insufficient without team agreement.

Contract specifications (Option C) govern compliance but do not guarantee effective field use.

Large contingencies (Option D) may reduce accountability and create inefficiencies in project management.

Collaboration and stakeholder involvement, as emphasized in the PSP Study Guide, are essential for schedule usability​.