$\text { Find the derivative of the function } h ( s ) = 7 + \frac { 6 } { 7 } s \text { by the limit process. }$

Multiple Choice

$\text { Find the derivative of the function } h ( s ) = 7 + \frac { 6 } { 7 } s \text { by the limit process. }$

A) $h ^ { t } ( s ) = 7$
B) $h ^ { t } ( s ) = 7 s + \frac { 6 } { 7 } s ^ { 2 }$
C) $h ^ { t } ( s ) = \frac { 6 } { 7 }$
D) $h ^ { t } ( s ) = \frac { 55 } { 7 }$
E) $h ^ {t } ( s ) = 7 s + \frac { 6 } { 7 }$