Answer:
B
Step-by-step explanation:
Using the triangle side length theorem
The sum of the two smaller sides must be greater than the larger sides.
B is i the only one where the two smallest sides combined is smaller than the greater side
[tex]6.7 + 1.1 > 7.9 {?}[/tex]
Isn't since since 7.8 is less than 7.9 so B is the answer
