What was the primary effect of the Tet Offensive and its media coverage?

Question $12$ options:

a$)$

It showed that US forces had limited support in South Vietnam.

b$)$

It led to a reduction of coverage of the war due to shocking footage of US losses.

c$)$

The success of the offensive helped to bolster support for the war.

d$)$

It improved the overall image of the success of South Vietnamese forces