Which of the Following Factors Have a Direct Action on the Parietal

Short Answer

Which of the following factors have a direct action on the parietal cell to stimulate acid secretion? $\begin{array}{llll} &Gastrin& Somatostatin & \text { Acetylcholine }&\text { Histamine }\\\hlineA.&\text { No } & \text { No } & \text { Yes } & \text { Yes } \\B.&\text { Yes } & \text { No } & \text { No } & \text { Yes } \\C.&\text { Yes } & \text { No } & \text { Yes } & \text { Yes } \\D.&\text { Yes } & \text { Yes } & \text { Yes } & \text { Yes } \\E.&\text { Yes } & \text { Yes } & \text { No } & \text { Yes }\end{array}$