Beginning with the 1952 Presidential Election, How Did Television Alter

Beginning with the 1952 presidential election, how did television alter the nation's political culture?

A) by using political advertising for presidential candidates on television
B) by featuring open debate among presidential candidates about relevant political issues
C) by broadcasting the first half-hour nightly newscasts in color, rather than the more commonly used black and white
D) by featuring integrated televised newscasts that included women and African Americans in addition to male newscasters