As the project manager, which of the following techniques would you employ to control the project schedule?

C. Performance measurement

C. Performance measurement. ---------------

•  Risk management.
• The budgeting process. A budget is a forecast or quantified plan of action. 
• Work breakdown structure (WBS) 
• Gantt Charts.
• Critical path analysis (CPA) or network analysis.
• Resource histograms.
• Gates and milestones.

• Helps the project team focus on the inputs that will have the greatest impact
• Displays in order of importance the inputs that matter in a simple, visual format
• Provides an easy way to compare before and after snapshots to verify that any process changes had the desired result

It depends sometimes on project requirements and company assets. But for sure, whenever applicable, performance measurements is the most useful during project schedule control stage.

E: All Of above

statistic sampling and performance measurement make quality assure and parametric modeling help me to complete project on time. 

i would prefer Performance measurement technique, i helps in analysing information regarding the project and let us have full control over shedule.

Depends on the company

Statistical sampling of similiar Project if New

or

Performance measurement if i have samples