When the United States was founded in 1776, the culture of the United States was most influenced by which ethnic groups?
AEnglish, Portuguese, and Irish
BEnglish, Canadian, and Mexican
CEnglish, Japanese, and Chinese
DEnglish, French, and German
AEnglish, Portuguese, and Irish
BEnglish, Canadian, and Mexican
CEnglish, Japanese, and Chinese
DEnglish, French, and German