Answer:
third line is suitable for main theme
Answer:
Before the Garza sisters leave Hacienda Dorada for home, Abuelita Remedios gives Odilia some seeds, saying, “from my garden to yours” (344). The group travels through Monclova, and Odilia notes how beautiful it is. Just as the girls are about to part from their grandmother, they realize they have not brought their papers with them and therefore cannot cross the border legally. The girls worry that if they go to the police, then Child Protective Services will get involved.
Eliza's appearance as a prim and proper beautiful young lady coupled with her perfect English accent surprised the guests; and they began to speculate as to where she came from. As they listened to her talk, they found her weird but Prof. Higgins explained that it was the "new small talk."
The last sentence certainly sums up the rest of the contents. I think you ought to choose the second answer.