Combine Express Your Answer in Terms of the Smaller Unit $2 \mathrm{~km}-370 \mathrm{~m}$

Multiple Choice

Combine. Express your answer in terms of the smaller unit.
- $2 \mathrm{~km}-370 \mathrm{~m}$

A) $2370 \mathrm{~km}$
B) $19,630 \mathrm{~m}$
C) $1630 \mathrm{~m}$
D) $2370 \mathrm{~m}$