The Diameter of the Nucleus of an Atom Is Approximately

The diameter of the nucleus of an atom is approximately 1 × 10 ^{− 13} meters. If 1 nm is equal to 10 Angstroms, what is the diameter of the nucleus in Angstroms? (1 nm = 1 x 10 ^{− 9} meter)

A) 1 × 10 ^{− 21} A
B) 1 × 10 ^{− 6} A
C) 1 × 10 ^{− 5} A
D) 1 × 10 ^{− 4} A
E) 1 × 10 ^{− 3} A