Paragraph- Sent 1: Hannah and her friend Mary were bored.
Sent  2: They sat around the house and tried to think about what to do.
Sent  3: They petted the cat.
Sent  4: They drew pictures in Hannah's notebook.
Sent  5: They snuck into Hannah's mother's closet to try on her shoes, but Hannah's mother caught them.
Sent  6: She said, "You girls need something to do.
Sent  7: Let's take a walk to the park!"Sent 8: Hannah and Mary looked at each other, and then jumped up and down happily.
Sent  9: "The park sounds great!"Sent 10: said Hannah.
Sent  11: "Let's go!"Sent 12: cried Mary.
Sent  13: So Hannah's mother packed up a snack of apples and cookies, and they all set off to walk to the park.
Sent  14: They walked down the sidewalk, looking at all the interesting things along the way.
Sent  15: Mary spotted a squirrel.
Sent  16: Hannah saw a yellow bird.
Sent  17: Hannah's mother pointed out the pretty yellow flowers growing in front of Mr. Smith's house.
Sent  18: When they got to the park, Hannah's mother spread out a picnic blanket and the snack.
Sent  19: Hannah and Mary ran around chasing butterflies for a little time, and then sat down to eat their snacks.
Sent  20: When they finished, Hannah's mother put the leftovers in a trash can.
Sent  21: As they walked back home, Hannah thought that the boring day had turned out quite well.? 
Question: Who petted the cat?
No.