Find the word which has a different sound in the part underlined. A. study B. rubber C. subject D. calculator

To determine the word with a different sound in the part underlined, we need to look at the underlined part of each word and compare their sounds. A. stud* y* ( IPA: ˈstədi ): /ədɪ/ sound B. rubb* er ( IPA: /ˈrʌbər/ ): /ʌbər/ sound C. sub* ject ( IPA: /ˈsʌbdʒɛkt/ ): /ʌbdʒɛkt/ sound D. cal cu la tor ( IPA: /kælˈkjʊlətɔr/ ): /kælkjʊlətɔr/ sound Comparing the underlined parts of the words, we can see that the underlined parts of A, B, C all have the "ʌb" or "ʌbdʒ" sound, but D does not. However, D does not have an "ʌb" sound, but also B, C, D does not have a "əd" sound. The correct answer will be the word which has a different sound from the others. So the word which has a different sound in the part underlined is A. study.