Which of these would most likely happen to the understanding of dna structure?

 It can help detect if a person is prone to certain diseases 

The option that can best explain why DNA technology is an important aspect for disease prevention is that it can help if a person is prone to certain diseases which can possible help the individual prevent such disorder to develop or spread. Obviously, DNA technology can’t manipulate genes as said with our current studies that asserts genes are varied in many ways that it’s very difficult and confounding to determine a certain gene for a certain characteristics, to now, many studies supports variation. Moreover can’t with food and there’s not use for diversity of species in respect to prevention of disorders.

It is d, all the other ones say incorrect answer .