The middle school swim team scored a total of 181.863 points. Which expression represents this score?
A (1x100) + (8x 10) + (1x1)+(8x1)+(6x 10) +(3x 100)

B (1 x 100) + (8x10)+ (1x1)+ (8x2)+(6x 1/10)+(3x 1/100)

C (1x100) + (8x10)+(1x1) + (ex *)+(6x 100) +(3x 1/1000)

D (1*100)+(8x 10) + (1x1)+(8x 1000)+(ox 100)+(3x o)
o