identifying genetic disorders determining the parts of an atom observing distant objects in space making very accurate measurements
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: DNA technology has improved greatly in the last twenty years. Which task has been made easier by the development of DNA technology?
Possibilities:
- identifying genetic disorders
- determining the parts of an atom
- observing distant objects in space
- making very accurate measurements

identifying genetic disorders