What can you infer about the relationship between advertising and the price you pay for a product and/or service?

Based on the information in the passage, what conclusion can the reader make?

And are the two main components of poems that you need to be capable of making inferences and drawing conclusions about. and are the two main components of poems that you need to be capable of making inferences and drawing conclusions about. think its facts and clues

Which translations would fit in the blank in order to most effectively link reasons to evidence a: for example b: similarly c: however d: on the other hand