An ethnic group is a group Group of answer choices a. That is set apart from others because of physical differences. b. That is set apart from others because of its national origin or distinctive cultural patterns. d. That has reached very moral decisions about a way of life. e. None of the above

Option(b) is correct

Explanation:

Ethical group is the community formed through collection of people who get along based on similar culture, nation, language, ethics, values, history etc .They follow similarity trend to gather people to form a group based on certain ethical factors

Other options are incorrect because ethical group is not based on moral judgement, physical differences etc.Thus, the correct option is option(b).

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )