Which of these is an example of a formal or informal presidential power? a) pardoning a person accused of a crime b) confirming a supreme court appointee c) declare war on a foreign power d) override the veto of a bill

The answer is option A.

Pardoning a person accused of crime.

Explanation: The President has various power. They are divided into formal and informal powers.Pardoning a person accused of crime is a formal or informal power.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.