Excerpt of The Grapes of Wrath:
And men with hoses squirt kerosene on the oranges, and
they are angry at the crime, angry at the people who have
come to take the fruit. A million people hungry, needing the
fruit-and kerosene sprayed over the golden mountains.
And the smell of rot fills the country.
The answer is A.
The narrator mainly feels bitter toward those he interacts with in town.