In the tv freeze of 1948-1952, ) the fcc halted technological experiments in order to decide on a workable model for american color televisionb) a number of television stations froze new programming in order to make decisions about sponsorship issues and advertisingc) advertisers boycotted television programming as a way of ensuring their own monopoliesd) the fcc declared a freeze on new licenses because of concerns about frequency-interference problemse) the monopolies of a few television corporations prevented others from entering the field, putting a freeze on broadcasting competition