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Which of the following statement is true about FET?

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Which of the following statement is true about FET?

(a) It has high output impedance

(b) It has high input impedance

(c) It has low input impedance

(d) It does not offer any resistance

This question was posed to me in examination.

My question is based upon The Junction Field-Effect Transistor topic in division Field-Effect Transistors of Electronic Devices & Circuits

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Right choice is (b) It has high input impedance

To explain: Because of the Sio2 insulator, doped between drain and source at the top, the resistance offered by this is very high. The insulator will stop the flow of electron from one part to another which acts as an open circuit.

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