Extrasolar Planetary Systems Are Similar to Our Solar System in All

Multiple Choice

Extrasolar planetary systems are similar to our solar system in all of the following ways,EXCEPT:

A) that planetary orbits are relatively coplanar.
B) for the presence of hot Jupiters in some systems.
C) that planets orbit in the same direction that their parent star rotates.
D) that the systems contain interplanetary debris, such as comets or asteroids.
E) None of these is dissimilar to our solar system.