In a triangle ABC, angle 'a' is the smallest one & A+7B = 112. Find the range of value 'c' ?

In a triangle ABC, angle 'a' is the smallest one & A+7B = 112. Find th

1.	In a triangle ABC, angle 'a' is the smallest one & A+7B = 112. Find the range of value 'c' ?
A.	138 to 164
B.	125 to 147
C.	148 to 158
D.	152 to 164
Answer» E.