Compound I has an optical rotation of +132°. What accurately depicts the optical activity of the other three compounds?
I: HO HO COOH
a = +132°
II: HO HO COOH
b COOH
c H
d H
a = +132°
III: HO HO COOH
H
COOH
OH
COOH
IV: CH₂OH
OH
CH₂OH
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I = +132°, II = +132°, III = cannot be predicted, IV = cannot be predicted
I = +132°, II = cannot be predicted, III = 0, IV = -132°
I = cannot be predicted, II = +132°, III = 0, IV = -132°
I = cannot be predicted, II = cannot be predicted, III = cannot be predicted, IV = cannot be predicted