Read the following sentences.

1) How many U.S. presidents can you name? (2) In the year 2000, U.S. citizens elected the 43rd president. (3) Some presidents were elected more than once. (4) Franklin Roosevelt, for example, was elected to four terms in office. (5) Many citizens would have given him their vote again, because he was so popular.
Question
Use the passage to answer the question.
In sentence 4, the underlined word is ______.
(1 point)
Responses

a predicate
a predicate

a direct object
a direct object

an indirect object
an indirect object

a prepositional phrase
a prepositional phrase

a prepositional phrase