13 Search engines are good at matching words across websites but have struggled with nuance to answer questions
in everyday language.
(A)Matching words across websites makes it difficult for search engines to provide detailed answers.
(B)Subtle differences among daily usage make it difficult for search engines to provide answers to users.
(C)Although search engines can find answers, users may not know how to match the exact wording across
websites.
(D)Although worldwide users function in many languages, search engines can provide answers accurately in only
one language.