What was blacklisting during the red scare

Blacklist. On June 22, 1950, a pamphlet entitled Red Channels was published. Focused on the field of broadcasting, it identified 151 entertainment industry professionals in the context of "Red Fascists and their sympathizers".

Explanation:

this is b. how railways dealt with people riding the trains without paying

she was killed in her home during hurricane katrina. b.she was relocated to another town after hurricane katrina. c.she died trying to get victims of the hurricane to safety. d.she is still missing — police do not know where she is.