The benefits of all funds appropriated under the act of congress referred to in section 3303.02 of the Revised Code is hereby accepted as to:
(A) Appropriations for the salaries of teachers, supervisors, and directors of agricultural subjects;
(B) Appropriations for salaries of teachers of trade, home economics, and industrial subjects;
(C) Appropriations for the preparation of teachers, supervisors, and directors of agricultural subjects and teachers of trade, industrial, and home economics subjects.