Question: In a code language, 'start walk stop diet' is coded as '8% #21 3$7 *6', 'walk rest start bite' is coded as '#9 *6 2@9 #21', 'stop work diet rest' is coded as '^78 8% 3$7 #9', 'bite rest start diet' is coded as '2@9 #9 *6 3$7'.
Options:
A. stop, B. diet, C. start, D. Either stop or start, E. None of these
Answer: "A"