Answer:
The correct answer is letter "D": Questions in a survey that depend on the responses to earlier questions or which have questions dependent on them.
Step-by-step explanation:
Contingency questions are those that come after another dependent question has been answered. Contingency questions explore more details of the first question asked and can only be answered depending on what previous answers were. The first question typically requires a Yes/No answer such as "Are you over age?" or "Do you have a car?". Contingency questions examples would be "How old are you?" or "What color is your car?".