Why is Pseudomonas readily found on nasogastric tubes in patients requiring parenteral nutrition?
a) Pseudomonas is attracted to the nutrient-rich environment provided by the parenteral nutrition.
b) The structure of nasogastric tubes provides an ideal surface for Pseudomonas to adhere to.
c) Pseudomonas can form biofilms on the surface of nasogastric tubes.
d) All of the above.