The answers to the pronunciation and stress questions are as follows:

**I. Pronunciation:**

1. Circle **C** (washed) - The "-ed" ending is pronounced differently than the others.
2. Circle **C** (sore) - The vowel sound is different from the others.
3. Circle **D** (picked) - The "-ed" ending is pronounced differently from the others.

**II. Stress:**

1. Circle **B** (volunteer) - It has a different primary stress pattern compared to the others.
2. Circle **C** (provide) - It differs in the position of primary stress compared to the others.

Feel free to ask if you need further assistance!