George McGovern,the Democratic Nominee for the Presidency in 1972,alienated the Traditional

George McGovern,the Democratic nominee for the presidency in 1972,alienated the traditional working-class backbone of the Democratic party

A) by advocating a cut in Social Security.
B) when he advocated an end to the Vietnam War.
C) when it was discovered that he had undergone psychiatric care.
D) by appealing to racial minorities, feminists, and youth.
E) by opposing the power of labor unions.