C- first, suddenly, then, while, eventually
Answer:
a division of a poem consisting of two or more lines arranged together as a unit.
Explanation:
Some problems that might occur is that you might forget some schedules, cause there is going to be several schedules, or you might forget something, etc.
The noun to which a pronoun refers is called the (B) antecedent.
It means to 'go before' in Latin, so the noun must come before the pronoun so it can refer to it.