Thrilled - Very happy (Example: I was thrilled on my wedding day when I saw all of my family and friends.)
Congratulate - Say they are happy for her (Example: On my wedding day, my friends and family waited in line to congratulate us.)
The type of conflict experienced by Kyle in the passage given above is CHARACTER VERSUS SOCIETY, thus, the correct option is C.
Characters versus society conflict is said to occur when a person hold a particular belief concerning an issue but the community in which the person finds himself disagrees with his belief, therefore, the person will have to make decision as per which side to take.
I think they saw him as a hero for catching a really big carp. Carp can ruin an ecosystem very quickly.
It could be stated that she seems to be "bitter" about life, she does not like Calpurnia bringing those white kids to their place, their church. She might believe that "segregation should be a two way street" and the congregations seems not to agree with her.
She was probably placed in that scene in order to contrast their way of thinking about segregation.