If there is a Republican President and a Democratic Congress, then there will likely be "<span>C. a legislative stalemate," since the President is likely to veto more legislation. </span>
Your question actually had the correct answer already.
Provided these are the usual options to this question i.e.A. The unpopularity of Medicare B. The expense of the Iraq War C. The expense of the Vietnam War D. The unpopularity of the Cuban Missile Crisis
the answer is the expense of the Vietnam war, that Johnson had sucked the nation into, especially by sending thousands of soldiers to die there.
One of the main reasons why the French colonies had trouble attracting new French colonists was that "<span>D. Potential colonists didn't want to do the hard work of clearing land and feared Native American raids," since a large majority of the French territory was undeveloped. </span>
I’m confused by what you want i need more information