please select whether theses are internal environment, task environment, or General Environment

$1.$The increasing number of elderly people in the United States, Japan, Italy, and Germany Internal environment

$2.$ Auditors from the Internal Revenue Service $($IRS$)$ sent to review a company$$s tax records Internal environment

$3.$One employee telling another, $$It$$s just the way we do things around here$$it$$s our organizational culture.$$ Internal environment

Shifts in economic and political power between countries

$4.$A manager$$s policy of letting employees have Friday afternoons off during the summer