In situational irony —
a. what is said is the opposite of what is meant
b. someone behaves deceptively toward people who trust him or her
c. what is expected is the opposite of what happens
d. the actors know something that the characters they play don’t know

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.