. AI in various fields including education, telecommunications, retail, healthcare and (1) ________ which have not only gradually dominated the market but also earned huge profits.

Large domestic technology corporations (2) ________ are interested in investing in and building AI sources implement AI projects.  Many domestic companies as well as innovative start-ups, also tend to invest in AI and carry out many new applications in new business models. (3) ________, like many countries that prioritize AI investment ,  Viet Nam lacks large databases, infrastructure, resources, and a solid foundation from AI businesses.

Question 1 : A. others             B. another                   C. other           D. the other

Question 2 : A. what               B. that                         C. who             D. whom

Question 3 : A. However        B. Moreover                C. Although    D. In addition

giải chi tiết giúp mình ạ!