Factor Completely Using the Difference of Squares Along with Factoring $2 t - 2 u + t ^ { 2 } - u ^ { 2 }$

Multiple Choice

Factor completely using the difference of squares along with factoring by grouping. $2 t - 2 u + t ^ { 2 } - u ^ { 2 }$

A) $( t - u ) ( 2 + t + u )$
B) $2 ( t - u ) ( t + u )$
C) $2 ( t - u ) + t ^ { 2 } + u ^ { 2 }$
D) Prime