According to politicians, when children commit crimes, they should be treated in the same way as

A．obeys different laws.
B．obeys one common law.
C．obeys the same laws.
D．obeys no common law.

A．Astronomers believe that the universe is built of the same matter.
B．Proper conditions are essential to the existence of life.
C．Double stars can provide steady light and heat.
D．Astronomers believe that other solar systems are similar in structure to ours.