С. нужно сделать из этих предложений conditional 1(форма), conditional 3 ( форма): 1) if she won ten thousand euros, she'd build a recording. 2) if she built a recording studio, she'd write a hit song. 3) if she wrote a hit song, she'd become a famous pop star. 4) if she became a famous pop star, she'd design her own clothes. 5) if she designed her own clothes, she'd look amazing!

I conditional
1) If she wins ten thousand Euros, she will build a recording.
2) If she builds a recording studio, she'll write a hit song.
3) If she writes a hit song, she'll become a famous pop star.
4) If she becomes a famous pop star, she'll design her own clothes.
5) If she designes her own clothes, she'll look amazing!

III conditional
1) If she had won ten thousand Euros, she would have built a recording.
2) If she had built a recording studio, she'd have written a hit song.
3) If she had written a hit song, she'd have became a famous pop star.
4) If she had become a famous pop star, she'd have designed her own clothes.
5) If she had designed her own clothes, she'd have looked amazing!