[Solved] Use the figure above to answer the following questions. -The anatomical structure identified with the letter "C" in the figure above is A) the arterial wall. B) the lumen. C) atherosclerotic plaque. D) the capillary wall. E) none of these. First Letter: The first letter typically refers to the initial character in a sequence of characters, such as those in an alphabet, word, or string of text. Federal Holidays: Public holidays established by federal law in a country, during which non-essential federal government offices are closed, and employees are paid for the holiday. Sample Space: The set of all possible outcomes or results in a probabilistic experiment or random trial. Defective Merchandise: Items that fail to meet quality standards or are damaged, impacting their usability or saleability.