State the Number of Significant Digits and the Implied Precision $6.500 \times 10 ^ { 7 }$

Multiple Choice

State the number of significant digits and the implied precision of the given number.
- $6.500 \times 10 ^ { 7 }$

A) 4 significant digits, precise to the nearest thousandth
B) 8 significant digits, precise to the nearest unit
C) 2 significant digits, precise to the nearest 10,000
D) 4 significant digits, precise to the nearest 10,000