The correct answer is A. reliable.
The writer was 'an authoritative source' because of her degrees, guest appearances, etc. Thus, she was a source you could rely on, she was reliable, given that she had experience to back her ideas up. Therefore A is the only correct answer.
The feedback for each statement based on their truth or falsehood is given below:
1. According to the writer, a total way of life does not include everyday customs. True
2. The writer used the expression "...such experience..." to mean a set of distinct everyday customs. True
3. The writer emphasized that culture is a manifestation of one's group identity. False.
4. The writer implied that members of a certain ethnic group must necessarily share a single culture with the exclusion of others. False
5. According to the writer, ethnicity has to do with one's relation to a group that shares a unique historical experience. True
<h3>What is Culture?</h3>
This refers to the way of life of a people and the belief system that holds them together.
The true and false statements based on the given excerpt is given above.
Read more about culture here:
brainly.com/question/25010777
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Explanation:
v GGGG and technology and technology and technology
