<span>more vitamin A
could help save traditional crops
more nutritious
These three statements show how the author is proving that Genetically Modified food is safe, and even further, that it's good for people. There are more vitamins, regular crops might be able to grow better, and they bring more nutrition to more people. </span>
Hello!
The infinitive phrase here is “To play the piano” because infinitive phrases are phrases which contains “to”
Here it acts like a noun.
Hope this helps:)