Let 40 x 55 = n. Which of the choices shown is also equal to n?

A) (550 x 40)

B) (4 x 50) + (40 x 5)

C) (50 x 40) + (50 x 40)

D) (10 x 55) + (10 x 55) + (10 x 55) + (10 x 55)

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