Answer: We went to Wrigley Field
(The home of the Chicago Cubs) because my Mom took Mrs. Holders advice.
Explanation:
Adjectives are descriptive words that describe other words and answer a question.
Thus, in your sentence, the adjective is the word red, as is tells the reader what color the shirt is.
I believe that it is "C. Minor supporting detail" But I still have some doubts, so it may be "B. Major supporting detail"
I'm pretty sure the correct answer is B.