Imagine you are Amina. Your cousin Rafi has just won a national robotics competition with a project that impressed judges for its innovation and teamwork. Prepare different written responses to celebrate his achievement and record the details appropriately.

a. Write a formal congratulatory letter to Rafi (about 120–150 words) praising his achievement and encouraging him.

b. Write a short congratulatory text message (3–4 sentences) you could send immediately after hearing the news.

c. Write the sender and receiver address block and date line to be used at the top of the formal letter (correct format).

d. List three pieces of constructive advice to include in the letter to help Rafi grow further in robotics.