Answer: Informed consent from participants
Explanation:
Informed consent is defined as the acknowledgment and permission that is provided to the participant of any research experiment for letting them know about possible consequences of it. Participants get to know about risk and advantages that is involved in study .
According to the question,if researcher find individuals for interview, he/she should ask their permission and inform about subject,possible result and risk of the research to gain informed consent from all the participants.
It would be an economic benefit to build a small courthouse instead of a large one that would require fewer materials. The county could save money and use it on other needed resources in the city/county. The correct missing word is benefit.
The sentence is basically saying that even though they knew they were late for the appointment they still decided to stop and have a picnic
Business I think would be right