Write a question about the following article.

Hi , everyone . I got an Iphone 3 g last week . I went on itunes and bought music , synched it and everything was wonderful . Today , I went on itunes to buy some more music .

Question:
wHAT MAY HAPPEN AFTER BUYING AN IPHONE ?
Available choices:
+I may have to upgrade sooner than i thought .;
+I may have to purchase more memory .;
+None of the above choices .;
+My iphone may not have enough memory for downloads .;