Impeachment is $q,$ and is an example of $$ a$.$ a formal charge by the House of Representatives that leads to a trial in the Senate that could result in the removal of an official from office; the Texas legislature's judicial power

b$.$ a trial about only non$-$criminal misconduct in the House; the Texas legislature's litigation power

c$.$ a tool used to express displeasure with an action by another branch of government; the Texas Executive's censure power

d$.$ a tool used to investigate only criminal behavior by elected officials; the Texas judiciary's investigative power