B repugnant I think in not sure but I think its b
Answer:
Limericks usually start with "There was a(old lady young girl, ect...)
Explanation:
The second sentence uses parallel structure because there are commas in appropriate places and when this sentence is read aloud is makes sense.
The purpose of the advertisements is to sell the products to the customers. Using survey, advertisers develop insight about this. The advertisement does not always provide product details. Indeed, the concept of the product details is the result of the survey, but it does not mean that the concept has to be shown in the advertisement.
Options A and D are very close answers to the question. Catchy slogan does not add exact persuasiveness to the advertisement. Indeed, persuasive advertisement for the product shows the product for the needs of the customers. Therefore, the correct answer is D.