Answer: I
Direct Object is the thing being acted by the verb. For example in this sentence: watching is the verb, so then ask watching what? Tv. So tv is the direct object.
Indirect object is noun doing the verb. So for this example, who is watching the tv? I. I is the person doing the action so I is the indirect object.
The correct answer is: he uses rhetorical questions to emphasize his main point.
Answer:
We found the factors and prime factorization of 104 and 117. The biggest common factor number is the GCF number. So the greatest common factor 104 and 117 is 13.