In which of the below-mentioned logic families, the transistors operate between cut-off and active (non-saturation) states?(i) Transistor-Transistor Logic (TTL)(ii) Schottky TTL(iii) Diode Transistor Logic (DTL)(iv) Emitter Coupled Logic (ECL)Choose the correct answer from the code given below:Code:

In which of the below-mentioned logic families, the transistors operat

1.	In which of the below-mentioned logic families, the transistors operate between cut-off and active (non-saturation) states?(i) Transistor-Transistor Logic (TTL)(ii) Schottky TTL(iii) Diode Transistor Logic (DTL)(iv) Emitter Coupled Logic (ECL)Choose the correct answer from the code given below:Code:
A.	(i) and (iii) are correct
B.	(ii) and (iii) are correct
C.	(i) and (iv) are correct
D.	(ii) and (iv) are correct
Answer» E.