Which is a correctly written sentence, not a run-on?

a.
she said i could with dinner, and she had me chop onions.

b.
he planned on visiting grandma this sunday he has to go to work.

c.
she packed her suitcase full of clothes and books, she couldn't even lift it.

d.
he hit the ball over the net, the ball went out of bounds.

The mosaic like this one was made from

Which statement in the passage best reflects sumer's opinion of the dred scott decision? a."i speak what cannot be denied." b."[the] judgment was sustained by a falsification of history." b."the opinion was more thoroughly abominable than anything history." i speak what cannot be denied when i declare that the opinion of the chief justice in the case of dred scott was more thoroughly abominable than anything of the kind in the history of courts. judicial baseness reached its lowest point on that occasion. you have not forgotten that terrible decision where a most unrighteous judgment was sustained by a falsification of history. -charles sumner, 1865

What did roosevelt believe was a common cause of both bank runs and the great depression?