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Answer:
(c) 1, 0,-1,-2
Explanation:
a: 2, -2, 1, -1
↓ ↑ ↓ ↑
b: 0, 1, 2, 3
↑ ↑ ↑ ↑
c: 1, 0, -1, -2
↓ ↓ ↓ ↓
d: -3, -2, -1, 0