When four dilute solutions of (I) vinegar, (II) common salt, (III) caustic soda and (IV) baking soda are tested with universal indicator, which is the correct observation?

A

I-Green, II-Violet, III-Blue, IV-Red

B

I-Green, II-Blue, III-Violet, IV-Red

C

I-Red, II-Green, III-Violet, IV-Blue

D

I-Red, II-Violet, III-Green, IV-Blue