After Congress held hearings on violent content in television programming in 1993, cable operators and network broadcasters agreed:

- to develop violence ratings for TV programming.

Explanation:

In the year 1993, the proceedings of the Congress regarding the television programs having violent content led to the agreement for 'developing violence ratings for the different television programs as per the quality, quantity, or type of violent content included in them.' This decision led to the 'content rating system' which was supported by the consensus of various cable operators, as well as, network broadcasters so that the particular programs or content could be categorized under high or low violence ratings and marked with age limits so that the children can be prevented from watching such contents and they could be saved from developing aggressive or violent behavioral tendencies.

b: the establishment clause  

b: socialism  

if i am correct the answer is going to be a) the federal program of reconstruction ended.