Answer:
Option B is correct.
Rule of Translation: 
Explanation:
The coordinate for triangle ABC are A(-3 ,4) , B(-4,1) and C(-2,1) and
the coordinate of triangle A'B'C' are A'(4 ,-2) , B'(3 ,-5) and C'(5 ,-5).
From above , it can be seen that the image A'B'C' is obtained from the pre-image ABC by translating the vertices of the image by 7 units to the right and 6 units down.
Therefore,
is the rule which represents the translation