What is the rationale for not exposing pregnant patients to unnecessary radiographs and what precautions should be taken if imaging is essential?

• A. Pregnant patients should be imaged as usual with no special precautions.
• B. Fetal sensitivity to radiation; minimize dose, shield, justify necessity, and use the lowest-dose modality.
• C. Only ultrasound should be used in pregnancy.
• D. Imaging should always be avoided entirely.

Answer: (B)