Can someone give me on a quick multiple choice question?

Before the invention of the loom in 1785, textile manufacturing was: a) regulated under the guild system. b) performed by children working in factories. c) produced in rural cottages under a putting-out system. d) conducted by british colonists overseas.

What was a result of the use of farming machines

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes