What can the executive branch do

A. can veto laws passed by congress

B. can declare a law unconstitutional

C. can regulate postal services

D. raise taxes

A. can veto laws passes by Congress because the executive branch is the president and he has the right to veto a bill which then would go back to congress and if 2/3 of the Congress and House of Representatives vote yes then that overrides the presidents veto.

A. i learned this so the answer is a