V Save U Is a Charitable Organization Working for the Welfare

V Save U is a charitable organization working for the welfare of people in undeveloped countries.The firm advertises in mass media in developed countries to generate funds for their initiatives in underdeveloped countries.These advertisements are best referred to as:

A) institutional advertisements.
B) operational advertisements.
C) public service announcements.
D) corporate announcements.
E) product-focused advertisements.