What does sociologist Lloyd Wong propose in order to address the criticism that multiculturalism is creating cultural isolation by emphasizing differences among ethnic groups?

A) an approach that erases the categories of ethnicity altogether
B) blending the mosaic and melting pot models
C) avoiding comparing the best of one ethnic group with the worst of another
D) funding programs that foster inter-ethnic cohesion so different groups meet on common ground politically, artistically, or socially

Lloyd Wong proposes funding programs to foster inter-ethnic cohesion so that different groups can meet on common ground politically, artistically, or socially. This approach acknowledges and values the differences among ethnic groups while also providing opportunities for them to come together and build relationships based on shared experiences and values. It addresses the criticism that multiculturalism is creating cultural isolation by promoting meaningful interaction and understanding between different cultures.