1 answer
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1. Group 1A: a. +1
2. Group 2A: b. +2
3. Group 3A: h. +3
4. Group 4A: g. 0
5. Group 5A: f. -1
6. Group 6A: c. -2
7. Group 7A: d. -3
8. Group 8A: g. 0