Your personal values affect how you think, what you do and how you do it. Your background, upbringing, experiences and relationships will all have played a part in the way you see things. Sometimes your attitudes and beliefs could lead you to assume things about people that are not right or fair.
A common way for infectious diseases to spread is through the direct transfer of bacteria, viruses or other germs from one person to another.
It would be D cause of the semi cold temperature would not freeze but thicken the liquid.
The right answer has to do with birth defects and in this case the defect wouldn't be hereditary nor genetic so i think the best answer is (D) underdeveloped lungs