Choose the correct option

Options

A. A - 3.4 nm, B - 0.34 nm, C - 2 nm
B. A - 34 nm, B - 0.3.4 nm, C - 20 nm
C. A - 3.4 , B - 0.34 , C - 20
D. A - 34 , B - 3.4 , C - 2

Answer

A