A) Genetic Engineering; this is the logical and « real » choice.
I’m pretty sure it would be electrical, but since is not an answer the the best would probably be chemical, since heat isn’t able to charge a phone, you’re not using nuclear decay to charge a phone, and the charging cord is not radiating power to your phone
I believe the simplest method is A. I might be wrong. But cladistic analysis means cladistic analysis is data on the characters, or traits, of the organisms in which we are interested.
The Apple that wheighs more is the one that attracts to the earth more