Express the product (4.5×10−2)×(2×105)(4.5 \times 10^{-2}) \times (2 \times 10^5)(4.5×10−2)×(2×105) in scientific notation.
9×1029 \times 10^29×102
9×1039 \times 10^39×103
9×10−109 \times 10^{-10}9×10−10
8.5×1038.5 \times 10^38.5×103