[" Select the correct option: "],[S_(1):" catechol is less acidic than resorcinol "],[S_(2):" ortho-nitrophenol is less acidic than para-nitrophenol "],[S_(3):" ortho-cresol is less acidic than its meta and para isomers "],[S_(4):" generally ortho substituted phenols are less acidic than their coressponding meta and "],[" Al all are correct "],[" (C) only "S_(1)" and "S_(2)" are correct "]