Which of the Following Is the Best Probe in an Informal

Multiple Choice

Which of the following is the best probe in an informal conversational interview?​

A) ​"Is that job better or worse then your old job?"
B) ​"Is that a better job because of the hours?"
C) ​"Tell me more about why that's a better job."
D) ​"Are you sure that that's a better job?"