What do all complex sentences have in common?

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.

answer: c

explanation:

every four years the american people choose a new president, and 1988 is one of those years."

honestly, is this even a but since you asked, he's probably at the store trying to get you food.