Which of these show a result of deforestation and its effect on the environment?
`{:("Result",,"Effect"),("(a) Fewer flowering plants",-,"Reduced "CO_(2)" in air"),("(b) Fewer trees",-,"Increased bumidity of air"),("(c) More ground cover",-,"Wind removes soil"),("(d) More water drains away",-,"Soil washed away"):}`
