Final answer:
The crystal that should be accompanied by a positive test for urine bilirubin is triple phosphate. Other crystals mentioned in the options, such as uric acid, cholesterol, and tyrosine, are not associated with urine bilirubin.
Step-by-step explanation:
The crystal that should be accompanied by a positive test for urine bilirubin is d. triple phosphate. The presence of bilirubin in urine is indicative of certain liver disorders such as jaundice. Other crystals mentioned in the options, such as uric acid, cholesterol, and tyrosine, are not associated with urine bilirubin.