Answer:
standoffish
Explanation:
if the options are snobby, standoffish, wary, or rude, i would choose standoffish or wary.
The adjective clause in this sentence is 'who has read thousands of books'. It is an appositive, separated from the rest of the text by commas, and has an adjectival meaning - it modifies the noun, Anthony.
D......................................................................
<span>Nadine Gordimer was a South African writer, political activist and recipient of the 1991 Nobel Prize in Literature. She earned the nobel prize due to her writing on apartheid in post colonial Africa.</span>