which of the three given suggested courses of action logically follows for pursuing.

Statement : A mass mortality of shrimps in ponds on entir e Andhr a coast has recently been reported 

                     due to the presence of a virus.

Courses of : I. Th e water of the ponds altected should immediately he treated action for identifying the 

                      nature of the virus.

                    II. Th e catching of shrimps from the ponds should temporarily be stopped.

                   III. Th e fishermen should be asked to watch for the onset of such phenomenon in nature,