A Temperature Change Of $20 \mathrm { C } ^ { \circ }$

Multiple Choice

A temperature change of $20 \mathrm { C } ^ { \circ }$ corresponds to a Fahrenheit temperature change of

A) $68 \mathrm {~F} ^ { \circ }$
B) $11 \mathrm {~F} ^ { \circ } .$
C) $18 \mathrm {~F} ^ { \circ } \text {. }$
D) $36 \mathrm {~F} ^ { \circ } \text {. }$