Answer:
Happily delivered
Explanation:
This is because they won't be happy but, terribly miserable because they can't do the work or even get any.
Thes best option from the given answers, would letter A.
Electromagnetic radiation I believe
Answer:
1. Mode of data collection
2. Impact of survey fatigue
3. Survey question wording
4. Order of questions
5. Different survey question formats
6. Accuracy of answers you get
7. Bias in self-reported behavior
8. Clear question structure
9. Survey design
10. Final survey analysis plan