In 1929 relatively small declines in the market ruined many speculators having bought on margin; they had to sell, and their selling pushed other investors to the brink.
(A) speculators having bought on margin; they had to sell, and
(B) speculators who had bought on margin; having had to sell,
(C) speculators who had bought on margin; they had to sell, and
(D) speculators, those who had bought on margin; these speculators had to sell,and
(E) speculators, who, having bought on margin and having to sell,
[spoiler]OA: C[/spoiler]
Can someone tell me how to eliminate each wrong answer choice?
(A) speculators having bought on margin; they had to sell, and
(B) speculators who had bought on margin; having had to sell,
(C) speculators who had bought on margin; they had to sell, and
(D) speculators, those who had bought on margin; these speculators had to sell,and
(E) speculators, who, having bought on margin and having to sell,
[spoiler]OA: C[/spoiler]
Can someone tell me how to eliminate each wrong answer choice?
I'm no expert, just trying to work on my skills. If I've made any mistakes please bear with me.












