Knowing my grandfather's made me realize how fortunate I am.
Answer:
It simply refers to the word their.
There is nothing to pick from. Sorry, I could've helped!
Answer:
Realization/fulfilment of dreams
Explanation:
Lena the matriarch wants to fulfil hers and her late husband's wish of buying a house which she did.
Bernie is to fulfil her dream of going to medical school to become a doctor with the money. Walter Lee Junior strongly believes that getting the money to invest in a liquor business is his road to success.