which amount is represented by the prefix mega- (m)? *\nbillion 1,000,000,000\nmillion 1,000,000\nthousandth…

which amount is represented by the prefix mega- (m)? *\nbillion 1,000,000,000\nmillion 1,000,000\nthousandth 0.001\nmillionth 0.000 001\nother.
Answer
Brief Explanations:
In the International System of Units (SI), the prefix "mega - (M)" represents a factor of $10^{6}$, which is equivalent to one million or 1,000,000.
Answer:
B. million 1,000,000