<prompt> Which among the following about removable space maintainers are wrong?Being tissue born, they impose less stress on the remaining teethBy virtue of tissue stimulation they often accelerate the eruption of teeth between themThey can be functional in the truest sense, hence better patient co-operation can be expectedEasier to fabricate, requiring less chair-side time  <response>: The compliance of the removable appliance doesnt improve with functional or non-functional type. 