Question: How do I resolve knotting or breaking thread when sewing with a sewing machine?

  Options: 
 A. Upgrade to a quality all-purpose thread and be sure to use polyester thread for manmade fabrics and cotton thread for cotton or natural fabrics.
 B. Upgrade to a quality all-purpose thread and be sure to use cotton thread for manmade fabrics and polyester thread for cotton or natural fabrics.
Answer: A