Which had the greatest influence in promoting the second continental congress to declare independence? - the battles of lexington and concord- king george iii's rejection of peacful reconciliation- financial support from france and spain- increased open public support of independence

i picked answer d which is increased ope public support of independence

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.