What is the indirect object in the following sentence? For her birthday, Jody bought Alice an angora sweater. a.) Alice b.) Jody c.) sweater d.) birthday

An indirect object can be introduced by a "to" or "for", so let's see, where in the sentence can we insert a "to" or a "for"?

Well, it's already there! the "her", and who does the "her" refer to? - Alice.

So A) is the correct answer.