349.Normally for an air dryer plant, where possible; "regeneration process must be completed at least two (2) weeks before using the dry air plant. What does this action ensure?

A. Residual heat in the regenerated drier is kept within the plant
B. Residual heat in the generated crier to dissipated
C.Residual heat in the regenerated drier is increased
D. Residual heat in the regenerated drier is not disturbed