Question 25: Mark the letter A, B, C, or D on your answer sheet to indicate the word that following from the other primary stress in each of the questions.
Inventor /ɪnˈventə(r)/: stress falls on the 2nd syllable
The rest of the words have stress on the first syllable:
physics / fɪzɪsɪst/
president / prezɪdənt/
gardener / dnə(r)/