Match List I with List II and select the correct answer using the code given below the lists:
List – I
(a) High rate production of worm gears and worm wheel
(b) Generating internal gears and cluster gears
(c) Finishing of gear tooth profiles
(d) Repair and piece production of gears
List – II
1. Gear shaving
2. Gear milling
3. Gear hobbing
4. Gear shaping
Codes:
A B C D
(a) 2 1 4 3
(b) 3 1 4 2
(c) 2 4 1 3
(d) 3 4 1 2