<prompt> Drugs used for recurrent depressive episodes -a Imipramineb Carbamazepine c Fluoxetined Na valproateabcacb  <response>: Amongst the given options, Imipramine and Fluoxetine are antidepressants.Carbamazepine and Valproate are used for prophylaxis of BPD not for recurrent unipolar depression. 