Here are the words from section A that have different stress patterns:

1. **A. prepare** (stress on second syllable) - **B. strengthen** (stress on first syllable) - **C. respect** (stress on second syllable) - **D. split** (one syllable)

The word with different stress is **B. strengthen**.

2. **A. lifestyle** (stress on first syllable) - **B. footprint** (stress on first syllable) - **C. member** (stress on first syllable) - **D. remind** (stress on second syllable)

The word with different stress is **D. remind**.

3. **A. human** (stress on first syllable) - **B. litter** (stress on first syllable) - **C. adopt** (stress on second syllable) - **D. act** (one syllable)

The word with different stress is **C. adopt**.

4. **A. famous** (stress on first syllable) - **B. friendship** (stress on first syllable) - **C. enjoy** (stress on second syllable) - **D. careful** (stress on first syllable)

The word with different stress is **C. enjoy**.

5. **A. relax** (stress on second syllable) - **B. perform** (stress on second syllable) - **C. issue** (stress on first syllable) - **D. protect** (stress on second syllable)

The word with different stress is **C. issue**.

Let me know if you need assistance with the rest of the questions!