Perform the Indicated Operation $5 \mathrm { hr } \mathrm {} 42 \mathrm {~min} 45 \mathrm { sec }$

Multiple Choice

Perform the indicated operation.
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A) $5 \mathrm { hr } \mathrm {} 42 \mathrm {~min} 45 \mathrm { sec }$
B) $5 \mathrm { hr } \mathrm {} 43 \mathrm {~min} 45 \mathrm { sec }$
C) $4 \mathrm { hr } \mathrm {} 41 \mathrm {~min} 45 \mathrm { sec }$
D) $5 \mathrm { hr } \mathrm {} 41 \mathrm {~min} 45 \mathrm { sec }$