Discuss the below in detail:
Q: Maria chantu had a teaching contract with the san benito consolidated school district. she hand delivered to her supervisor a written offer to resign. three days later, the superintendent of school mailed her a letter accepting the offer of resignation. M.S Cantu then changed her mind and the next day hand delivered a letter withdrawing her resignation, Ms. Cantu appealed to the state district court . It decided against her, and she again applied. is there a contract or not? explain your answer [ Cantu v central Education Agency, 884 S.w.2d 565 ]