The answer that sounds most correct would be: B) Open back and sufficient tread.
Which of the following is always a component of allergies?
Out of all the answers shown above the one that best represents the one that is always a component of allergies is answer choice A) histamine.
I hope it helps, Regards.
Answer:
Can be prevented by eating iron-rich foods.
Explanation:
Anemia is caused by lack of iron in your body.
