Which of the following options correctly describes a property of the strings accepted by the given PDA?

A) Strings of the form 0a1b2c where a < b and b < c.
B) Strings of the form 0a1b2c where a > b or b > c.
C) Strings of the form 0a1b2c where a = b or b = c.
D) Strings of the form 0a1b2c where a = b = c.