Answer: D
Explanation: I Googled it
The one that Carbon footprint measures is : Greenhouse Gasses
Carbon Footprints are the Carbon Compounds emitted due to consumption of fossil fuels (such as gas oil) that could cause Greenhhouse effects
Hope this helps <span />
Hasan most likely has rickets
Rickets is a disease of children which is caused by vitamin D deficiency. Rickets softens and weakens bones in affected children. Symptoms of rickets include bowed legs, pain in the bones, stunted growth, trouble sleeping and muscle weakness. Rickets can lead to other health problems such as intellectual disability and muscle spasms.
I would think that it is B or C
Frequent use of pesticides