Choose the word that has the underlined part pronounced differently

Choose the word that has the underlined part pronounced differently.
Question 1:
a. prevents
b. occurs
c. answers
d. animals
Question 2:
a. programs
b. individuals
c. subjects
d. celebrations
2 câu thui ạ:)))
Ai giải trong vòng 30 phút = em cho 1 coin