The word 'mother' should be capitalised in place of someone's name. However, since you have already mentioned that she is called 'Sonya', the word 'mother' should not be capitalised.
An unreliable narrator is someone in which tells the reader a version of a story that cannot be taken true, or reliable.
The effect given off by an unreliable narrator could be incorrect or biased. Unreliable narrators are also keen to persuade readers into believing them.
Genetically modified food can help with diseases by adding proteins to transgenic crop plants.
They both shared a vision of an "agrarian" American utopia, that is, relating to farms and farming. They believed their perfect land lies in the fields and with the workers and farmers.
Answer:
You want chinese food but your friend just got back from 6 weeks in San Francisco and is crazy for a good taco. You happily accept the prospect of a taco.
Another example of acceptance would be agreeing with the theory of evolution.