Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to understand tv ratings [title] Be aware of what the tv-y rating entails. [step] It signifies a program that is directed to all children, but is also for a general audience. [title] Understand what the tv-y7 rating signifies.

Ending1: [step] This indicates a program that is directed to all children, but is unlike certain programs. [title] Know what the tv-y7 rating signifies. Ending2: [step] This rating signifies a program that is directed toward older children who are aged 7 and above...there is a sub-rating for fantasy violence, called tv-y7-fv. [title] Understand that the tv-g rating signifies a program for general audiences. Ending3: [step] It indicates the program that there are ratings, and can be obtained from people working on the network or even buying on tv-as well as reading it. [title] Don't be surprised by the tv-y11 rating-just because it is labeled a station rather than a tv network ranking does not mean it represents the standard rating. Ending4: [step] According to the american federation of television or the american academy of television ratings, you raise your ratings to around 30% of your ratings. [title] Understand what the tv-y7 rating subtensures about you as a person.

Answer format: ending1/ending2/ending3/ending4