___ suggests that higher levels of productivity in the workplace are achieved when a manager uses good human relations.

A) The administrative principle
B) The Hawthorne Effect
C) McGregor's Theory X
D) Abraham Maslow's hierarchy of needs
E) The organizations as communities principle

Manager

A person responsible for controlling or administering an organization or group of staff.

Human Relations

The field of study that examines how communication and relationships between individuals and groups affect organizational behavior and performance.

Productivity

The efficiency with which an organization or individual converts inputs into outputs, often measured as the amount of goods or services produced per unit of input.