Transgenic models can be generated using CRISPR/Cas9 to introduce cancer-related mutations into cells within an organism. Which of the following approaches can produce a transgenic model? (Mark all that apply)

(A) Patient derived xenografts (PDFs)
(B) Viral delivery
(C) Lipid nanoparticles
(D) Knockin a wildtype genetic locus
(E) Direct nucleic acid (plasmid) injection