Which of the following is the best response to the patient inquiry, "Why do I need so many different types of radiographs?"

A) Some radiographs image tooth crowns while others record the entire tooth down to the root.
B) Children may need more frequent exposure compared with adults.
C) Exposure to radiation can damage body tissues and cells.
D) Adults with extensive dental work may need more frequent radiographs.

A
Explanation: A) Many different types of radiographs are needed to image tooth crowns when the goal is to detect decay; others (periapicals) record the entire tooth down to the root tip.
B) Many different types of radiographs are needed to image tooth crowns when the goal is to detect decay; others (periapicals) record the entire tooth down to the root tip.
C) Many different types of radiographs are needed to image tooth crowns when the goal is to detect decay; others (periapicals) record the entire tooth down to the root tip.
D) Many different types of radiographs are needed to image tooth crowns when the goal is to detect decay; others (periapicals) record the entire tooth down to the root tip.