Which of these structures is not an example of an extracellular matrix?

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Jane has a sprained ankle, and her doctor gave her a prescription that states: “ibuprofen caps 200 mg tid po.” what does this prescription say, in spelled-out form?