An executive order allows a president to overcome which obstacle when implementing a policy?
a. strong opposition from opponents in congress
b. objections from high-ranking executive officials
c. a supreme court ruling that declares the policy unconstitutional
d. the house beginning the impeachment process

When we say executive order, this is the order that is made by the president to an executive branch of the government. As the president presents this order, he or she can overcome obstacles from a strong disapproval made by the opponents in the Congress during in the implementation  of the policy. Answer for this is A.