The President Was Sent a Bill That He Did Not

The president was sent a bill that he did not really like,but he would have been unpopular if he vetoed it,so he did nothing.Which best describes what will happen to the bill?

A) The bill is dead
B) The bill returns to both houses to see if enough votes can be obtained to pass the bill even without the president signing the bill
C) The bill becomes law
D) The bill sits there until the president signs it or vetoes it.