Match list-I with List-II and select the correct answer using the codes given below the lists.
| List - I | List - II |
| Pigment used with cement | Colour obtained |
| A. Chromium oxide | a. Brown or black |
| B. Cobalt oxide | b. Red |
| C. Iron oxide | c. Green |
| D. Manganese oxide | d. Blue |
1
A - a, B - b, C - d, D - c
2
A - b, B - c, C - d, D - a
3
A - c, B - d, C - a, D - b
4
A - c, B - d, C - b, D - a