試題詳解

46. What is the main idea of the passage?
(A) Tech giants are cutting back on their AI investments due to lack of profits.
(B) Wall Street is frustrated with the lack of immediate profits from AI investments despite significant spending by tech giants.
(C) Tech companies believe AI investments will yield significant returns in the short term.
(D) Investors are happy with the long-term approach tech companies are taking towards AI investments.