Sakura Sushi House are in the restaurant business and specialises in Japanese cuisine. Sakura Sushi House have been experiencing very poor sales lately. The management team are considering conducting research to collect information that will help them resolve the problem at hand and design a workable strategy. In a short essay, please discuss and explain using relevant examples how the 3 different types of research design (i.e. exploratory, descriptive, casual) could be used in this case.