<u>To make a ring from scratch, you join shaped wire material into a loop using soldering. Then, you round out the loop to a perfect ring shape that is ready to wear. You will need to know a number of techniques to measure, cut, prepare, solder and form your metal material to become a ring.</u>
A, B, and I think C as well (Macbeth did not loose his mind due to guilt, however, the murders he commits do affect him greatly.) I hope that you find these answers helpful.