In General,how Does the Size and Location of a Star's

Multiple Choice

In general,how does the size and location of a star's habitable zone depend on the star's mass?

A) The smaller (less massive) the star,the larger and the closer-in the habitable zone.
B) The smaller (less massive) the star,the smaller and the closer-in the habitable zone.
C) The smaller (less massive) the star,the larger and the farther-out the habitable zone.
D) The habitable zone is always about the same size,but its location moves inward for smaller stars.