Answer:
I don't think I would be alive,there is no oxygen
Answers B and C are quite vague without context.
answer D isn't important since everyone was broke and unemployed so this affected little to no people
during this time period the great depression (reason why answer D is wrong) has affected everyone so unemployment was a huge issue so it has to be answer A
Answer:
They used sawdust (i dont know how putting saw dust on the floor is cleaning it tbh)