How to Solve the Krabappel Clue in “The Simpsons” Crossword: Don’t Get Stuck!

1. First name of a “Simpsons” character
2. The last name of “The Simpsons” teacher
3. The teacher in “The Simpsons” who was voiced by Marcia Wallace
4. Third letter of the alphabet followed by “dna”
5. “The Simpsons” character who was the teacher of Bart Simpson