<span>C. [compulsory voting] should be implemented in the United States</span>
A gerund has a -ing at the end, so A. toes and C. touched could not be gerund.
Among the other two options, B. stretching and D. running Stretching is a present participle (a verbal form) and running - a noun- is a gerund, since gerunds are nouns.
Trenches... Idk... I hope this is right in not 100% sure
Answer:
It depends on the relationship between each family member and how old his siblings are. if they are still like toddlers, well then they can't help obviously. Also who is Mitchell? A relative, a friend, a lover? that is also an important thing to note. I would either pick him or his father.