Answer:
The correct answer is - paracrine.
Explanation:
Paracrine is type of signalling in which a cell cause a signal to trigger changes in nearby cell and change the nature or action of those cells. It is cell to cell communication by the mediators that are released from a cell and bind to neighbor cell receptors to cause their effect.
Histamine is a hormone that is released by the Enterchromoffin like cells and act on the neighbor parietal cells to release HCl acid.
Thus, the correct answer is - paracrine.
