Which of the Following Is True of a Nanometer

Multiple Choice

Which of the following is true of a nanometer?

A) A nanometer is about the size of a common bacterial cell.
B) A nanometer is one millionth of a meter.
C) A nanometer is equivalent to 10 Angstroms (Å) .
D) The nanometer is the most common measurement used in measuring whole cells.
E) none of the above