1. Water
Water is not a macronutrient because water has no calories
A conflict arising between any two persons like in between siblings can be referred as relationship conflict, man versus man or external conflict.
Explanation:
The conflicts between siblings are usually due to
- Competence, achievements or over-performances of one over another
- Receiving unequal amount of attention from parents and others
- Personal, physical, or psychological issues
Conflicts arising due to achievement differences often lead to inferiority complex in the less achieved person and superiority complex in the high achieved person.
I think the answer to this is D.
