Direction: A statement is followed by two courses of action numbered I and II. You are supposed to assume everything in the statement to be true and on the basis of the information given in the statement decide which of the suggested courses of action logically follow(s).

Statement A mass mortality of shrimps and prawns in ponds on the entire Andhra coast has recently been reported due to the presence of a virus.

Course of Action 

I. The water of the ponds affected should immediately be treated for identifying the nature of the virus.

II. The catching of shrimps and prawns from the ponds should temporarily be stopped.

III. The fisherman should be asked to watch for the onset of such phenomenon in nature.