Question

Find the correct match between Group 1 and Group 2
Group 1 Group 2
E - Varactor diode 1. Voltage reference
F - PIN diode 2. High frequency switch
G - Zener diode 3. Tuned circuits
H - Schottky diode 4. Current controlled attenuator
(A) E - 4, F - 2, G - 1, H - 3
(B) E - 3, F - 4, G - 1, H - 3
(C) E - 2, F - 4, G - 1, H - 2
(D) E - 1, F - 3, G - 2, H - 4

Answer 1

answer is B dear but I am not totally sure.