Hull's theory of learning formulae is [TNTET-2014-II]

• A. \[{{S}^{E}}R\,=\,DRX{{S}^{H}}\times \,K\,-\,I\]
• B. \[{{R}^{E}}S\,=\,DXS{{R}^{H}}\,\times \,K\,-\,I\]
• C. \[{{S}^{E}}R\,=XDS{{R}^{H}}R\,\times \,K\,-\,I\,\]
• D. \[{{S}^{E}}R\,=DX{{S}^{H}}R\,\times \,K\,-\,I\]