Hong Quan Do óc chó quá~

Hòa tan hoàn toàn m gam hỗn hợp X gồm Al, Fe vào dung dịch H₂SO₄ loãng dư, thu được 10,08 lít khí (đkc). Biết Fe chiếm 60,87% về khối lượng. Giá trị m là

A. 13,8.

B. 9,6.

C. 6,9.

D. 18,3.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Maria Sharapova became the first Russian __________  a Wimbledon single title.

A. to win

B. that was winning

C. who wins

D. which won

I do not know how to answer this question. Stupid that staged shows English