Factor the Expression Completely $25 c ^ { 2 } g ^ { 2 } + h ^ { 2 }$

Multiple Choice

Factor the expression completely. If the expression is prime, so indicate. $25 c ^ { 2 } g ^ { 2 } + h ^ { 2 }$

A) $( 5 c g - h ) ( c g + h )$
B) $( 25 c g - h ) ( 25 c g + h )$
C) $5 \operatorname { cgh } ( 5 \operatorname { cg } + h )$
D) $( 5 c g - h ) ( 5 c g + h )$
E) prime