The author of the text is most prohably of the opinion that
A.
the sea is an inexhaustible resource of food supply.
B.
the shortage of food supply mainly results from unrestricted population growth.
C.
the inadequate food supply is chiefly caused by the negligence in exploration of the sea.
D.
it is the population projects, rather than the development of sea resources, that can improve the nutritional conditions of mankind.