Answer:
I think it should be D cause and effect
Explanation:
The sentence that is punctuated correctly is,
D. John and Mary's house has a large front yard.
Hope this helps. :)
Adults may make up the majority of game players, but video games are more popular than ever among kids, new research shows. According to NPD, 91 percent of U.S. children ages 2-17 play video games (64 million). More interesting, these numbers are up nearly 13 percent from a 2009 study.
