The answer to your question is B, Myosin and actin do not fully detach, so the muscle cannot relax.
Hope this helps!
Answer: So they can fertilize the egg.
Explanation:
I think it would either be A or D! Hope this helps.
To personally establish trust with clients you can share any of your personal experiences. i would recommend to answer an questions give them alternatives and attempt to calm any nerves
because being trustworthy means you can be trusted with secrets