Q: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Seeing is a learning task."
- Sentence B: "Singing is a learning task."

Let's solve this gradually.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Seeing is a natural sense, compared to singing which you take lessons to learn. The answer is Sentence A.