Which of the following statements are true with regard to recombinant DNA? (Select correct two responses)

Addgene: Molecular Biology Reference

a
Recombinant DNA is produced by putting together DNA from at least two sources.
b
Recombinant DNA is used to produce a huge variety of cleaning products.
c
Recombinant DNA can be used to create a transgenic organism.
d
Recombinant DNA cis only found in prokaryotic cells.