Which personal pronoun correctly completes the sentence? What is its use?

Even though the Millers knew it would erupt, Old Faithful's geyser surprised ___________ every time.

A.
they; direct object

B.
them; indirect object

C.
them; direct object

D.
they; indirect object

Question

Which personal pronoun correctly completes the sentence? What is its use? 

Even though the Millers knew it would erupt, Old Faithful's geyser surprised ___________ every time.
 
 A.
they; direct object
 
 B.
them; indirect object
 
 C.
them; direct object
 
 D.
they; indirect object

king.void. · Answer

Wrong section, you should post this in English for better help. :P
And welcome to Openstudy.

angelarulestheworld · Answer

oh sorry im not quite sure how to use this yet

king.void. · Answer

It's fine lol. You just hit that little thing by "Mathematics" Click fine more subjects :P Then type in English. :P

angelarulestheworld · Answer

okay

king.void. · Answer

:)