Answer:
c When she blushed, it gradually became more indistinct, and finally vanished amid the triumphant rush of blood that bathed the whole cheek with its brilliant glow.
Explanation:
Hope this helped!
I don't know if it's correct but I think it's the second one
Answer: Grandpa wants to give Martin his advice.
Explanation: This is important for Martin because as they say, “listen to your elders.” Older people have been through more in their lives, so they have more experience. His advice will hopefully affect Martin in a positive way.