Convert the Angle to a Decimal in Degrees $21 ^ { \circ } 17 ^ { \prime } 34 ^ { \prime \prime }$

Multiple Choice

Convert the angle to a decimal in degrees. Round the answer to two decimal places.
- $21 ^ { \circ } 17 ^ { \prime } 34 ^ { \prime \prime }$

A) $21.22 ^ { \circ }$
B) $21.29 ^ { \circ }$
C) $21.34 ^ { \circ }$
D) $21.37 ^ { \circ }$