Which is a run-on sentence?
AThe squirrel ran across the yard it climbed up the tree.
BThe hamster likes his wheel, but he spins in it all night long.
CThe duck waddled up the embankment, and it quacked at me.
DThe fox sat in the middle of the yard, and it stared at us
AThe squirrel ran across the yard it climbed up the tree.
BThe hamster likes his wheel, but he spins in it all night long.
CThe duck waddled up the embankment, and it quacked at me.
DThe fox sat in the middle of the yard, and it stared at us