Which one of the following does represents the electric field lines for the TE02 mode in the cross section of a hollow rectangular metallic waveguide?

• A. <img src="/_files/images/electronics-and-communication-engineering/electromagnetic-field-theory/195-228-1.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/electromagnetic-field-theory/195-228-2.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/electromagnetic-field-theory/195-228-3.png">
• D. <img src="/_files/images/electronics-and-communication-engineering/electromagnetic-field-theory/195-228-4.png">