Mixing video ad formats is a good idea — you know that. But if your goal is to drive maximum reach on a minimum budget, what mix of awareness ad formats would you use? 

• Non-skippable in-stream ads and masthead ads 
• Non-skippable in-stream ads and skippable in-stream ads 
• Bumper ads and masthead ads 
• Bumper ads and skippable in-stream ads 

Answer: Bumper ads and skippable in-stream ads