I believe the answer is C because if you looking for dog pictures and end up looking at cat pictures you went off topic, since you went to look at dog pictures. Its the same when you go looking for research on a topic.
Hello! You didn't include any options but here is what your answers should be similar to:
What the character does and using symbolism!
Hope i helped,
-a
The answer is (b) 9 x 100 + 0 x 10 + 7 x 1 + 0 x 1/10 + 3 x 1/100