Great question!
When you understand that the person you are talking with is unable to shift his/her opinion, and starts getting mad. That's the best time to compromise, since not doing so might bring stress and conflict as you mentioned.
Prepare gas mask
Gas mask filters depending on how many family members you have
Prepare weapons when people get scared they do stupid stuff
Med kits you may have an encounter with another person who needs it or you may need it
And bring lots of water and food
The correct answer that would best complete the given statement above about nutritional labels would be IRON. Vitamin A, Vitamin C, Calcium and Iron (in order) are required to appear on nutritional labels. In addition, fortified nutrients are also included in the label. Hope this answer helps.
A is the correct answer to this