and or but so

Choose the letter A, B, C or D to complete the passage below

Home is place where I feel heaven and my parents are the reason __________ (11) it. We, as a family have spent the best times of life. Only when we are at home, we feel happy. Both my father __________ (12) mother are working. __________ (13), we find time to share our daily experiences. My mother __________ (14) extra care to prepare the most delicious food I like and she is my best friend. My father has always been my best companion and I would say he is my mentor. Without my parents, I __________ (15) what I am today. I love my parents very much and we always wish to be the lovable family as we are now, ever.

Question 12: