sumana
MS in US Fresher

i need help in this question bellow
1 why do u choose this college?
2 how do u know about the college?
3 why do you choose this course?
4 how will this course help you after graduation ?

please i need help, i apply for f1 visa last at south Louisiana collega in us but i was denial a visa. this time i have an i20 from another college in us. this college is doing the exact course that am looking for.am working at a telivision station as a librarian and i going to study mass communication/ media studies. can some one help me how to explain why i choose a different college,
thanks