Choose the correct letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation

Here are the answers based on the pronunciation of the underlined parts of each word:

1. **A. bear** (the sound /eə/ differs from the other three)
2. **C. power** (the sound /aʊ/ differs from the other three)
3. **B. upload** (the sound /ʌ/ differs from the other three)
4. **C. comb** (the sound /oʊ/ differs from the other three)
5. **C. southeast** (the sound /θ/ differs from the other three)

So, the correct answers are:

1. A
2. C
3. B
4. C
5. C