Factor Out the Greatest Common Factor $$\mathrm { t } ( 8 - \mathrm { m } ) + \mathrm { s } ( 8 - \mathrm { m } )$$

Multiple Choice

Factor out the greatest common factor. Simplify the factors, if possible.
- $$\mathrm { t } ( 8 - \mathrm { m } ) + \mathrm { s } ( 8 - \mathrm { m } )$$

A) $( t + s ) ( 8 + m )$
B) $t ( 8 - m ) + s$
C) $( t + s ) ( 8 - m )$
D) $( \mathrm { t } - \mathrm { s } ) ( 8 - \mathrm { m } )$