Match List I with List II and select the correct answer using the codes given below the lists: List I I. Potassium bromide II. Potassium nitrate III. Potassium sulphate IV. Mono-potassium tartrate List II A. Fertiliser B. Photography C. Bakery D. Gunpowder Codes:

1. (a)I-B, II-D, III-A, IV-C
2. (b)I-B, II-D, III-C, IV-A
3. (c)I-D, II-B, III-C, IV-A
4. (d)I-D, II-B, III-A, IV-C