While Having a Discussion, Technician a Says That to Avoid

Multiple Choice

While having a discussion, Technician A says that to avoid vapor lock, be sure that all fuel lines are positioned at least 1/2" from any heat source. Technician B says that fuel filters should be positioned where they can be cooled by air. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B