Express the result of the addition as a Hindu-Arabic numeral in expanded form.  +  

A. (4 × 105) + (8 × 104) + (9 × 103) + (7 × 102) + (3 × 101)
B. (1 × 105) + (1 × 104) + (4 × 103) + (8 × 102) + (1 × 101) + (7 × 1)
C. (1 × 106) + (1 × 105) + (4 × 104) + (8 × 103) + (1 × 102) + (7 × 101)
D. (4 × 104) + (8 × 103) + (9 × 102) + (7 × 101) + (3 × 1)


Answer: D

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