Cho hai mặt phẳng α : x - 2 y + z - 4 = 0 ,   β : x + 2 y - 2 z + 4 = 0  và hai điểm M ( - 2 ; 5 ; - 1 ) ,   N ( 6 ; 1 ; 7 ) .  Tìm điểm I trên giao tuyến hai mặt phẳng ( α ) , ( β )  sao cho I M → + I N →  nhỏ nhất

A.  I 62 29 ;   35 29 ;   124 29

B.  I ( 2 ; 3 ; 3 )

C.  I ( 0 ; - 2 ; 0 )

D. Điểm khác

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.

My grandparents’ lake house was built in 1953. It was completely destroyed by the forest fire.

A. My grandparents’ lake house was built in 1953; however, completely destroying the forest fire.

B. My grandparents’ lake house, which was built in 1953, was completely destroyed by the forest fire.

C. My grandparents’ lake house was built in 1953, so it was completely destroyed by the forest fire.

D. The forest fire destroyed my grandparents’ lake house was built in 1953.

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Jim: “This dictionary is for you. I hope you will find it useful.” - Mai : "__________"

A. Thanks. I’ll do it

B. No problem!

C. Thanks. It’s very kind of you

D. Yes, please