Well i havent read the story but from context clues id say its B
Answer:

Step-by-step explanation:
we know that
DGH ~ DEF ---> given problem
Remember that
If two triangles are similar, then the rtio of its corresponding sides is proportional and its corresponding angles are congruent
so

substitute the given values


If it’s 9.8 meters then it would be 980 centimeters.