<span> increase i think is your answer</span>
Emotional distress — some combination of anger or irritability, anxiety and depression, I think
Make sure the knives or other utensils are sharp enough to cut your meat or vegetables. Make sure you keep hands away from the bottom edges of the utensils blades. Also, make sure you can focus both your hands and your fingers in order to prohibit cutting yourself from the blades. Keep your eyes on the item your cutting in order not to cut yourself.
The answer to your question is B, Myosin and actin do not fully detach, so the muscle cannot relax.
Hope this helps!