<prompt> A 28 year old female patient complains of abdominal pain and swelling. Patient gives ho multiple diagnostic CT-scans of the abdomen and pelvis. Patient is 10 weeks pregnant. Which of the following effects may be present in this fetus?MicrocephalyMental retardationBoth of the aboveNone of the above  <response>: In humans, fetal irradiation is associated with microcephaly irradiation at 8 to 15 weeks gestation and mental retardation irradiated at 8 to 25 weeks gestation. Reference: White and Pharoah, Oral radiology, ed 8th, pg-96 