The price of a book was P before any changes. It was increased twice by x% each time. Which of the following options are true?

A. The final price of the book after the two successive increases is: P (1 + (x %)^2)

B. The final price of the book after the two successive increases is: P (1+x %)^2

C. The total percentage increase in book’s price after the two successive increases is: 2x + (x %)^2

D. The total percentage increase in the book’s price after the two successive increases is: (2x + (x^2) %) %