Solve
-The Temperature at 5:00 Was $- 6 ^ { \circ } \mathrm { C }$

Multiple Choice

Solve.
-The temperature at 5:00 was $- 6 ^ { \circ } \mathrm { C }$ . Four hours later, it was $- 10 ^ { \circ } \mathrm { C }$ . What was the change in temperature?

A) $16 ^ { \circ } \mathrm { C }$
B) $- 16 ^ { \circ } \mathrm { C }$
C) $- 4 ^ { \circ } \mathrm { C }$
D) $4 ^ { \circ } \mathrm { C }$