Consider the following statements Gunn diode can be used in combinational logic circuits. Gunn diode can be used in sequential logic circuits. Both Gunn diode and GaAs Mesfet can be used in logic circuits. Which of the above statements are correct?

• 1, 2, and 3
• 1 and 2 only
• 2 and 3 only
• 1 and 3 only