All of the following are roles of the president's cabinet except?
a. advise the president on any matter about which he seeks information
b. cabinet secretaries are also oversee their departments
c. declares actions of the president unconstitutional
d. makes sure that the president's policies are carried out

The President's Cabinet is a part of the executive branch of the government (there are three branches: executive, judicial and legislative). However, only the judicial can "check" on the executive branch and declare the executive order unconstitutional - the correct answer is c: President's Cabinet cannot declare actions of the president unconstitutional

Where are the statements, only the paragraph is here