Choose one word that has the underlined part pronounced differently from the other three

1 Choose one word that has the underlined part pronounced differently from the other three
1 A delicious B musician C  specially D social
2 A invention B depend C resort D defeat 
3 A moon B schooling C look D food 
4 A paid B said C lain D afraid
2 choose the word that differs from the rest in the position of the main stress
1 A controlling B national C natural D popular
2 A requirement B obesity C oceanic D preferable
3 A lemonade B cavity C kangaroo D understanding 
4 A appearance B personal C cultural D favourite