Many of the Extrasolar Planetary Systems Discovered to Date Are

Many of the extrasolar planetary systems discovered to date are

A) very different than our own solar system having terrestrial-size planets far from their parent stars
B) very similar to our own solar system with terrestrial-size planets close to their parent stars and Jovian-size planets far from their parent stars
C) identical to our own solar system with the same number and types of planets
D) very different than our own solar system having Jovian-size planets close to their parent stars