The correct option is
B 100,000,000 + 60,000,000 + 5,000,000
The area of the Pacific Ocean = 165 million sq km
Let us write the value in the place value chart.
This is equivalent to 100,000,000 + 60,000,000 + 5,000,000
Hence, the expanded form of 165 million = 100,000,000 + 60,000,000 + 5,000,000