People claimed that blacks and whites were separate but equal because they both received an education even though both were separated, but black schools were poorer and worse and that was an example of racism. what kind of sentence is this?

Which of these marketing methods henry ford sell the model t to many people who had never before owned a car? a) offering free maintenance on cars for a full year b) airing television commercials with memorable slogans c) advertising with the new communication outlets such as radio d) offering many different colors and models for buyers to choose from