Can some one me on my question
which of the following is an example of intrinsic motivation?
(points : 1)
building a robot to enter in a competition that offers a $500 first prize
writing a song to perform at your parents' 25th anniversary party
composing a piano étude for extra credit in your music appreciation course
creating a mixed-media collage in hopes of winning a blue ribbon at a local art fair

Read the passage below and answer the question. somehow, it was hotter then: a black dog suffered on a summer’s day; bony mules hitched to hoover carts flicked flies in the sweltering shade of the live oaks on the square. men’s stiff collars wilted by nine in the morning. in the excerpt above, the phrase "stiff collars wilted by nine in the morning" suggests that despite the heat, men still dressed up the men in the town were vain men's clothing appeared its best on hot days the men were not accustomed to wearing nice clothes