If \(t\) denotes the thousandths digit in the decimal representation of \(d\) above, what digit is \(t?\)

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\(d = 0.43t7\)
If \(t\) denotes the thousandths digit in the decimal representation of \(d\) above, what digit is \(t?\)

(1) If \(d\) were rounded to the nearest hundredth, the result would be \(0.44.\)
(2) If \(d\) were rounded to the nearest thousandth, the result would be \(0.436.\)

Answer: B

Source: GMAT Paper Tests