<prompt> The following drug can be given safe in pregnancy:PropylthiouracilMTXWarfarinTetracycline  <response>: Ans. is a, i.e. PropylthiouracilRef Dutta Obs. 7e, p 288 KDT 6e, p 250Propylthiouracil is used for medical management of hyperthyroidism during pregnancy. As far as other 3 options are concerned.Tetracycline and doxycycline cannot be given to pregnant women or to children 8 years of age. --Harrison 17e, p 1291Tetracyclines should not be used in pregnant women and children 8 years because of the risk of dental discolorationdamage and inhibition of growth. --Dutta Obs. 7e, p 513, KDT 6e, p 714Anticancer drugs are contraindicated during pregnancy. --Dutta Obs, 7e, p 512MethothexateWarfarin can lead to contradis syndrome skeletal and facial anomalies, optic atrophy, microcephaly and chondrodysplasia punctata. --Dutta Obs, 7e, p 510 