How Did the Government Campaigns Against Illegal Aliens in the 1950s

How did the government campaigns against illegal aliens in the 1950s change the strategy of groups such as LULAC and the GI Forum?

A) They began to focus more on political campaigns and less on the legislative process.
B) They began to distinguish between the rights of legal and illegal Mexican immigrants.
C) They began to focus on protecting the rights of all Mexican immigrants.
D) They began to focus more on the legislative process and less on grassroots activism.