Which three of the following are good examples of survey questions?

Which three of the following are good examples of survey questions?
A . Please indicate below which chronic condition(s) you have: Diabetes High cholesterol 3 High blood pressure Heart Problems 3 I have none of the conditions listed
B. Have you had a particularly good or bad experience with the National Health Service in the UK? Yes No
C. Do you think that the National Health Service in the UK is very good (circle the most appropriate answer)? Yes No
D. Would you disagree that our website is hard to use (circle one answer)? 12345 Strongly Disagree Neither agree Agree Strongly disagree nor disagree agree
E. felt confident while using the website (circle one answer) 12 3 4 5 Strongly Disagree Neither agree Agree Strongly disagree nor disagree agree
F . How could we improve the National Health Service’s website? Fill in:

Answer: A,E,F