The belief that bureaucracies have no competitors and no reason to make themselves more efficient best describes the of bureaucracy, while the predicts that bureaucrats will try to "sell" their services by appealing to both congress and public opinion.

The belief that bureaucracies have no competitors and no reason to make themselves more efficient best describes the monopolistic model  of bureaucracy, while the acquisitive model of bureaucracy predicts that bureaucrats will try to "sell" their services by appealing to both Congress and public opinion.
This model holds that leaders of bureaucracies seek expanded budgets and larger staffs.

The second is a better truck because the RAM 1500 is old.

Explanation: