Which statement describes why genetic engineering is a new field? Twentieth-century society was generally against genetic engineering.
Twentieth-century society was generally against genetic engineering. , ,

People had not thought of modifying organisms for their benefit in earlier times.
People had not thought of modifying organisms for their benefit in earlier times. , ,

Genetic engineering requires DNA technologies that have only been developed recently.
Genetic engineering requires DNA technologies that have only been developed recently. , ,

Genetic engineering has existed since ancient times; however, only recently has it started to yield results.