Answer:
The correct answer would be option B. knowledge deficit due to risk for infection.
Explanation:
As per the Taxonomy II, lack of information or the knowledge about the particular disorder or health issue or process that involves a different diagnostic category called knowledge deficit.
The nurse found the foul smell which is an indication of the risk of developing the infection however the reason or any type of information is not available for the infection.
Thus, the correct answer is - option B. knowledge deficit due to risk for infection.