Option A consists of two independent clauses, therefore there's a coordinating conjunction in between them to help the sentence flow.
Harriet Tubman was a slave who got whipped as a child whenever she misbehaved, so she ran away and worked as a planter for a man named James Cook. Education was unheard of because of race issues.
Hi,
I believe you are correct, the best answer is probably C, physical gestures.
~Elisabeth
The last one is the answer
T<span>o say Jeannette Walls had a rough childhood, filled with its fair share of hardships, would be quite the understatement.</span>