The correct answer is D.
According to the principle of the division of powers, in the US, the power of the state is splitted in three branches: legislative, executive and judiciary. Moreover, there is a system of Checks and Balances through which each of the powers supervises the other two to prevent that any of them gathers too much power as to overrule the others.
Within the system of Checks and Balances,<u> the judiciary branch has the power of judicial review, through which it can abolish laws and governmental policies, produced by the legislative and executive powers respectively,</u> if it considers that such actions are violating the US Constitution.
Common defense is told in the consitution for example WE THE PEOPLE
See, haemophilia is a genetic disorder whose inheritance is controlled by a recessive X-linked chromosome . Hemophilia patients have lower blood plasma clotting factor level or impaired activity of the coagulation factors needed for a normal clotting process. Due to this whenever a blood vessel is tampered, coagulation is delayed because the missing coagulation factors prevent fibrin formation, which is necessary to maintain the blood clot.
----answer is net formation by fibrin threads