Choose the word having the underlined part pronounced differently in each line

C1.choose the word having the underlined part pronounced differently in each line 
1 A.celebrate    B.costume    C.accept    D.candle
2 A.popular    B.flop    C.hover    D.programme
C 2.choose the word in each line that has different stress pattern
1 A.religious    B.performance    C.celebrate    D.minority
2 A.festive    B.abroad    C.perfrom    D.attend
3 A.alternative    B.generate    C.exhaustible    D.release
4 A.plentiful     B.pollutant    C.dioxide    D.machinery