I just wanted to thank everyone who helped me through a tough science test. I could not have done it without the people on this app. Thank you so so much! Take these 25 points!

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.