Aset of objects chosen in which the order of the objects matters is the definition for which of the following? a. multiplication principle b. combination c. factorial d. permutation

The appropriate choice here is ...

... D. Permutation

A permutation is a set in which order matters. The number of permutations of a set can be found using the multiplication principle, or factorials. The question is not asking about how you count them; it is only asking what they are.

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.