Match List-I with List-II and select the correct answer using the code given below the lists:
List-I (Material) List-II (Application)
A. Silicon steel 1. High frequency transformers
B. Ferrites 2. Permanent magnets
C. Alnico 3. Current transformers
4. Power transformers
Code:
A B C
a. 1 2 4
b. 4 3 2
c. 3 4 1
d. 4 1 2