To generate natural energy that's cheaper and more reliable
Theirs letter a. I think that’s the answer.
This represents the source of research ideas called classroom lecture.
There are several sources which can inspire and help someone to develop a research question. Some of them are theory, everyday occurrence, serendipity and past research. In this case, Whitney was taught about the bystander effect in her social psychology course and she was inspired to undertake an undergraduate research project on this subject.
Answer:
- Extension.
Explanation:
'Product extension' is illustrated as the company's strategy that involves the use of a presently existing established brand name to introduce a new product with slight variations in the similar product category. Such strategies assist the companies to increase their profit margins by offering a wide variety of products as the familiar brand's goodwill works for it to increases the sales effectively.
In the given question, the introduction of 'innovative products as televisions' by Sony that offers a variation in the established brand name of Sony in 'color television' would surely promote the increased sales and profits for the company. Such a strategy is categorized as 'product extension' that involves the extension of the similar product range.