Before being nominated for president she/he must win

No, because "nominated" means voted for the most. So, technically, to be nominated, they have to win.

Hope this helped! -Perplxxd

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.