I think you forgot to add the options but based on my research, the correct answer to this question is "A relay is an electrical switch that works through electromagnetism." This statement about relays is correct. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
This sentence means a character had decided upon a certain action for a problem in their head. however other characters (the peers in this example) bestowed an act of kindness or "did something nice" for this other characters in hopes that he/she would change their mind. A good example would be if you upset your parent by acting up and they said no to a sleepover. you would do chores or act kindly towards them in order to try to get them to change their mind and say yes.
What is the question though???
Question 1) The answer is A. The description of the mother’s love as “a river” coveys its abundance, and the mentioning that that it’s “inside me still” suggests that it’s never ending. This is especially clear when compared with B and C, neither of which fit the sentence as much as A.
Question 2) The answer is C. The sentence compared the usefulness of the assembly instructions to a camel in the Arctic. A camel, obviously, would not fare very well in a climate like the Arctic. The answer A is possible, but there is nothing in the sentence that suggests that the instructions were specifically not in English. Therefore, it can be most logically inferred that the instructions were not very helpful.