Which expression has a value that is greater than 42. 537?
A: (4×10)+(2×1)+(5× 1/10) +(9x100)+ (3x1/1000)
B: (4×10)+(1×1)+(6×1/10) + (9x 1/100) + (5x 1/1000)
C: (4×10)+(2×1)+(5×1/10) + (3x1/100) + (7x1/1000)
D: (4×10)+(2×1)+(5×1/10) + (1x1/100) + 9x1/1000)