Final answer:
The question about Mr. T's favorite color relates to Arts, specifically celebrity trivia, but without factual information or a public statement from Mr. T himself, we cannot accurately determine his favorite color.
Step-by-step explanation:
The question about Mr. T's favorite color does not pertain to an academic subject but rather to trivia about a celebrity, which falls under the category of Arts due to its relation to popular culture. Given that there is no known factual information regarding Mr. T's favorite color publicly available, it is not possible to provide an accurate answer to this question.
Answers to favorite color questions are typically found in interviews or personal profiles; without this information, any answer would simply be a guess and not based upon verified data.