<prompt> C terminal end of androgen receptor is concerned with:Ligand bindingIncreasing biological half lifeIncreasing the affinity of receptor to DNAIncreasing the level of transcription  <response>: A i.e. Ligand bindingAndrogen receptor belongs to nuclear receptor super family. At carboxy C terminal of nuclear receptor, a multifunctional ligand binding domain LBDE domain is locatedQ. 