1 a: Frank CREATED his own website last month
b: Really? I DID NOT KNOW he had a computer
2 a: HAVE you ever BEEN to a second-hand shop?
b: Yes, last week actually.
3 a: HAVE you FOUND anything worth buying
b: Yes, a beautiful bag that ...
They are the same sentence sorry
I believe it is a. After the ferry ride, Marquis walked home and sat in the backyard to enjoy the pleasant weather.