Answer:
I think its just a preference.
Explanation:
"terms observed" is really just a more formal form of english.
I believe the answer is
true
<span>c. object of a preposition
Possessive pronouns are like his/her, ours, whose and etc.
Relative pronouns are pronouns that conjuncts clauses, sentence fragments, or a phrase to a specific noun or pronoun as the subject.
Examples are:
Who
Whom
Which
Whoever
Whichever
Whomever
That
</span>