D. Is there enough information on the topic to help strengthen my research?
This is the best example of a question formed through informal inquiry
<u>Explanation</u>:
In a research work, enquiries are made in two forms- informal and formal. An informal enquiry involves the process of making complaint or to overview an information to find out whether a formal enquiry is needed for the research work. However, informal enquiry is not always needed in every research. The result of this enquiry will determine the necessity for commencement of a formal enquiry. Show the question of the last option can be regarded as an informal enquiry which is questioning whether further enquiry is needed or not.
