A. It refers to the obligation imposed by federal law to uphold data confidentiality.
B. It refers to a particular organization's data collection requirements
C. It refers to the obligation imposed by professional journals to share data.
D. It refers to how data are handled during and after a research study.
Correct Answer: D. It refers to how data are handled during and after a research study.
Explanation:-
The research data lifecycle offers a systematic method for managing data across the entire research process. It includes several stages like planning, collection, processing, analyzing, preservation,sharing and potentially reusing the data.Every phase is essential in ensuring data is managed responsibly and efficiently.