UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0787

Question:
An eight year old boy complains of constant retrosternal burning pain. He also complains of a difficulty in swallowing and a few episodes of hematemesis. The test most likely to be beneficial in this patient is:

a) Apt test
b) frontal radiograph that includes the neck, chest and entire abdomen
c) 24 hr esophageal pH probe test
d) CT abdomen
e) ultrasound of the abdomen