Moore and Stambolis-Ruhstorfer Point Out That Their Review of Sociological

Moore and Stambolis-Ruhstorfer point out that their review of sociological research literature on LGBT families is limited because_____.

A) there is insufficient funding for research studies, because funding organizations tend to be socially conservative
B) it focuses mainly on work that studies U.S.-based families, and more international and cross- cultural study is needed
C) there is little variation between how social science disciplines approach this topic of study, so many studies duplicate existing knowledge
D) LGBT families are becoming more rare and culturally invisible