Rosie is the first transgenic
Sheep
Cow
Monkey
Pig
As discussed in Transgenic Animals -
Rosie was the first transgenic cow. In 1997 Rosie produced human protein-enriched milk almost 2.4 grams per litre. The milk contained the human alpha-lactalbumin and was nutritionally a more balanced product for human babies than natural cow-milk. Hence, the correct option is (b).