IF_THE_BACK_SIGHT_AND_FORE_SIGHT_DISTANCES_ARE_BALANCED,_THE_ELEVATION_BETWEEN_TWO_POINTS_IS_EQUAL_TO_THE_DIFFERENCE_BETWEEN_THE_ROD_READINGS_TAKEN_TO_THE_TWO_POINTS_AND_CORRECTION_FOR_CURVATURE_AND_REFRACTION_IS_NECESSARY.?$

• A. True
• B. False