The correct answer will be option- which discussed the embryo abortion and moral values of human life (statement 1).
Explanation:
The research on embryonic stem cell started in 1981 but controversies began in 1998 when the technique was developed to derive stem cells were derived from the human embryos.
The approach of the research was to cure the human diseases using this cloning method but it leads to the ethical and social issues in the society. The main controversy was that it involved human embryo's and the killing of the human embryos which went against the laws.
The Navigation Acts made it so any colonies shipping any goods anywhere without stopping first in an English port to have their cargoes unloaded and loaded. This resulted in providing work for English dockworkers, stevedovers and longshoreman and also was an opportunity to regulate and tax what was being shipped.
The first answer choice is wrong because it shows that they are nomadic hunter-gatherers. The two choices beneath it are way off topic so the correct answer is D.