Like a protein rich diet that the healthy genes need to produce amino acids, the healthy genes diminishing is due to more and more people adopting an urban lifestyle, in which they tend to cook less, eating more processed food and fast food.

a) the healthy genes diminishing is due to more and more people adopting an urban lifestyle, in which they tend to cook less, eating more processed food and

b) the healthy genes diminishing due to more and more people adopting an urban lifestyle is because they tend to cook less, eat more processed food, and

c) the healthy genes are diminishing as more and more people adopt an urban lifestyle, in which they tend to cook less, eating more processed food and

d) the healthy genes are diminishing as more and more people adopt an urban lifestyle cooking less and eating more processed food and

e) more and more people adopt an urban lifestyle leading to the diminishing of healthy genes, in which they tend to cook less, eating more processed food and

What's the best approach to determine the answer? Can any experts help?