Match the earliest references of various techniques given in the List - I with that of its source given in the List - II and select the correct answer from the code given below:
|
List - I (Technique) |
List - II (Source) |
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| a) | First mention of spinning wheel in India | i) | Sirat i Firuzshahi |
| b) | Soap manufacture | ii) | Thevenot |
| c) | Cylinder and piston syringe | iii) | Isami |
| d) | Grooved screw as metal attachment | iv) | Monserrate |
1
a-ii, b-i, c-iv, d-iii
2
a-iii, b-iv, c-i, d-ii
3
a-iv, b-iii, c-ii, d-i
4
a-iii, b-i, c-iv, d-ii